71947680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 384

約数和(自身を含む): 290304000

約数和(自身を除く): 218356320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 32, 35, 38, 40, 42, 46, 48, 49, 56, 57, 60, 69, 70, 76, 80, 84, 92, 95, 96, 98, 105, 112, 114, 115, 120, 133, 138, 140, 147, 152, 160, 161, 168, 184, 190, 196, 210, 224, 228, 230, 240, 245, 266, 276, 280, 285, 294, 304, 322, 336, 343, 345, 368, 380, 392, 399, 420, 437, 456, 460, 480, 483, 490, 532, 552, 560, 570, 588, 608, 644, 665, 672, 686, 690, 735, 736, 760, 784, 798, 805, 840, 874, 912, 920, 931, 966, 980, 1029, 1064, 1104, 1120, 1127, 1140, 1176, 1288, 1311, 1330, 1372, 1380, 1470, 1520, 1568, 1596, 1610, 1680, 1715, 1748, 1824, 1840, 1862, 1932, 1960, 1995, 2058, 2128, 2185, 2208, 2254, 2280, 2352, 2415, 2576, 2622, 2660, 2744, 2760, 2793, 2940, 3040, 3059, 3192, 3220, 3360, 3381, 3430, 3496, 3680, 3724, 3864, 3920, 3990, 4116, 4256, 4370, 4508, 4560, 4655, 4704, 4830, 5145, 5152, 5244, 5320, 5488, 5520, 5586, 5635, 5880, 6118, 6384, 6440, 6517, 6555, 6762, 6860, 6992, 7448, 7728, 7840, 7889, 7980, 8232, 8740, 9016, 9120, 9177, 9310, 9660, 10290, 10488, 10640, 10976, 11040, 11172, 11270, 11760, 12236, 12768, 12880, 13034, 13110, 13524, 13720, 13965, 13984, 14896, 15295, 15456, 15778, 15960, 16464, 16905, 17480, 18032, 18354, 18620, 19320, 19551, 20580, 20976, 21280, 21413, 22344, 22540, 23520, 23667, 24472, 25760, 26068, 26220, 27048, 27440, 27930, 29792, 30590, 31556, 31920, 32585, 32928, 33810, 34960, 36064, 36708, 37240, 38640, 39102, 39445, 41160, 41952, 42826, 44688, 45080, 45885, 47334, 48944, 52136, 52440, 54096, 54880, 55860, 61180, 63112, 63840, 64239, 65170, 67620, 69920, 73416, 74480, 77280, 78204, 78890, 82320, 85652, 89376, 90160, 91770, 94668, 97755, 97888, 104272, 104880, 107065, 108192, 111720, 118335, 122360, 126224, 128478, 130340, 135240, 146832, 148960, 149891, 156408, 157780, 164640, 171304, 180320, 183540, 189336, 195510, 208544, 209760, 214130, 223440, 236670, 244720, 252448, 256956, 260680, 270480, 293664, 299782, 312816, 315560, 321195, 342608, 367080, 378672, 391020, 428260, 446880, 449673, 473340, 489440, 513912, 521360, 540960, 599564, 625632, 631120, 642390, 685216, 734160, 749455, 757344, 782040, 856520, 899346, 946680, 1027824, 1042720, 1199128, 1262240, 1284780, 1468320, 1498910, 1564080, 1713040, 1798692, 1893360, 2055648, 2248365, 2398256, 2569560, 2997820, 3128160, 3426080, 3597384, 3786720, 4496730, 4796512, 5139120, 5995640, 7194768, 8993460, 10278240, 11991280, 14389536, 17986920, 23982560, 35973840, 71947680]

約数ペア:

[(1, 71947680), (2, 35973840), (3, 23982560), (4, 17986920), (5, 14389536), (6, 11991280), (7, 10278240), (8, 8993460), (10, 7194768), (12, 5995640), (14, 5139120), (15, 4796512), (16, 4496730), (19, 3786720), (20, 3597384), (21, 3426080), (23, 3128160), (24, 2997820), (28, 2569560), (30, 2398256), (32, 2248365), (35, 2055648), (38, 1893360), (40, 1798692), (42, 1713040), (46, 1564080), (48, 1498910), (49, 1468320), (56, 1284780), (57, 1262240), (60, 1199128), (69, 1042720), (70, 1027824), (76, 946680), (80, 899346), (84, 856520), (92, 782040), (95, 757344), (96, 749455), (98, 734160), (105, 685216), (112, 642390), (114, 631120), (115, 625632), (120, 599564), (133, 540960), (138, 521360), (140, 513912), (147, 489440), (152, 473340), (160, 449673), (161, 446880), (168, 428260), (184, 391020), (190, 378672), (196, 367080), (210, 342608), (224, 321195), (228, 315560), (230, 312816), (240, 299782), (245, 293664), (266, 270480), (276, 260680), (280, 256956), (285, 252448), (294, 244720), (304, 236670), (322, 223440), (336, 214130), (343, 209760), (345, 208544), (368, 195510), (380, 189336), (392, 183540), (399, 180320), (420, 171304), (437, 164640), (456, 157780), (460, 156408), (480, 149891), (483, 148960), (490, 146832), (532, 135240), (552, 130340), (560, 128478), (570, 126224), (588, 122360), (608, 118335), (644, 111720), (665, 108192), (672, 107065), (686, 104880), (690, 104272), (735, 97888), (736, 97755), (760, 94668), (784, 91770), (798, 90160), (805, 89376), (840, 85652), (874, 82320), (912, 78890), (920, 78204), (931, 77280), (966, 74480), (980, 73416), (1029, 69920), (1064, 67620), (1104, 65170), (1120, 64239), (1127, 63840), (1140, 63112), (1176, 61180), (1288, 55860), (1311, 54880), (1330, 54096), (1372, 52440), (1380, 52136), (1470, 48944), (1520, 47334), (1568, 45885), (1596, 45080), (1610, 44688), (1680, 42826), (1715, 41952), (1748, 41160), (1824, 39445), (1840, 39102), (1862, 38640), (1932, 37240), (1960, 36708), (1995, 36064), (2058, 34960), (2128, 33810), (2185, 32928), (2208, 32585), (2254, 31920), (2280, 31556), (2352, 30590), (2415, 29792), (2576, 27930), (2622, 27440), (2660, 27048), (2744, 26220), (2760, 26068), (2793, 25760), (2940, 24472), (3040, 23667), (3059, 23520), (3192, 22540), (3220, 22344), (3360, 21413), (3381, 21280), (3430, 20976), (3496, 20580), (3680, 19551), (3724, 19320), (3864, 18620), (3920, 18354), (3990, 18032), (4116, 17480), (4256, 16905), (4370, 16464), (4508, 15960), (4560, 15778), (4655, 15456), (4704, 15295), (4830, 14896), (5145, 13984), (5152, 13965), (5244, 13720), (5320, 13524), (5488, 13110), (5520, 13034), (5586, 12880), (5635, 12768), (5880, 12236), (6118, 11760), (6384, 11270), (6440, 11172), (6517, 11040), (6555, 10976), (6762, 10640), (6860, 10488), (6992, 10290), (7448, 9660), (7728, 9310), (7840, 9177), (7889, 9120), (7980, 9016), (8232, 8740)]