71213520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 320

約数和(自身を含む): 279982080

約数和(自身を除く): 208768560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 48, 56, 57, 60, 69, 70, 76, 80, 84, 92, 95, 97, 105, 112, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 194, 210, 228, 230, 240, 266, 276, 280, 285, 291, 304, 322, 336, 345, 368, 380, 388, 399, 420, 437, 456, 460, 483, 485, 532, 552, 560, 570, 582, 644, 665, 679, 690, 760, 776, 798, 805, 840, 874, 912, 920, 966, 970, 1064, 1104, 1140, 1164, 1288, 1311, 1330, 1358, 1380, 1455, 1520, 1552, 1596, 1610, 1680, 1748, 1840, 1843, 1932, 1940, 1995, 2037, 2128, 2185, 2231, 2280, 2328, 2415, 2576, 2622, 2660, 2716, 2760, 2910, 3059, 3192, 3220, 3395, 3496, 3686, 3864, 3880, 3990, 4074, 4370, 4462, 4560, 4656, 4830, 5244, 5320, 5432, 5520, 5529, 5820, 6118, 6384, 6440, 6555, 6693, 6790, 6992, 7372, 7728, 7760, 7980, 8148, 8740, 8924, 9177, 9215, 9660, 10185, 10488, 10640, 10864, 11058, 11155, 11640, 12236, 12880, 12901, 13110, 13386, 13580, 14744, 15295, 15617, 15960, 16296, 17480, 17848, 18354, 18430, 19320, 20370, 20976, 22116, 22310, 23280, 24472, 25802, 26220, 26772, 27160, 27645, 29488, 30590, 31234, 31920, 32592, 33465, 34960, 35696, 36708, 36860, 38640, 38703, 40740, 42389, 44232, 44620, 45885, 46851, 48944, 51604, 52440, 53544, 54320, 55290, 61180, 62468, 64505, 66930, 73416, 73720, 77406, 78085, 81480, 84778, 88464, 89240, 91770, 93702, 103208, 104880, 107088, 110580, 122360, 124936, 127167, 129010, 133860, 146832, 147440, 154812, 156170, 162960, 169556, 178480, 183540, 187404, 193515, 206416, 211945, 221160, 234255, 244720, 249872, 254334, 258020, 267720, 296723, 309624, 312340, 339112, 367080, 374808, 387030, 423890, 442320, 468510, 508668, 516040, 535440, 593446, 619248, 624680, 635835, 678224, 734160, 749616, 774060, 847780, 890169, 937020, 1017336, 1032080, 1186892, 1249360, 1271670, 1483615, 1548120, 1695560, 1780338, 1874040, 2034672, 2373784, 2543340, 2967230, 3096240, 3391120, 3560676, 3748080, 4450845, 4747568, 5086680, 5934460, 7121352, 8901690, 10173360, 11868920, 14242704, 17803380, 23737840, 35606760, 71213520]

約数ペア:

[(1, 71213520), (2, 35606760), (3, 23737840), (4, 17803380), (5, 14242704), (6, 11868920), (7, 10173360), (8, 8901690), (10, 7121352), (12, 5934460), (14, 5086680), (15, 4747568), (16, 4450845), (19, 3748080), (20, 3560676), (21, 3391120), (23, 3096240), (24, 2967230), (28, 2543340), (30, 2373784), (35, 2034672), (38, 1874040), (40, 1780338), (42, 1695560), (46, 1548120), (48, 1483615), (56, 1271670), (57, 1249360), (60, 1186892), (69, 1032080), (70, 1017336), (76, 937020), (80, 890169), (84, 847780), (92, 774060), (95, 749616), (97, 734160), (105, 678224), (112, 635835), (114, 624680), (115, 619248), (120, 593446), (133, 535440), (138, 516040), (140, 508668), (152, 468510), (161, 442320), (168, 423890), (184, 387030), (190, 374808), (194, 367080), (210, 339112), (228, 312340), (230, 309624), (240, 296723), (266, 267720), (276, 258020), (280, 254334), (285, 249872), (291, 244720), (304, 234255), (322, 221160), (336, 211945), (345, 206416), (368, 193515), (380, 187404), (388, 183540), (399, 178480), (420, 169556), (437, 162960), (456, 156170), (460, 154812), (483, 147440), (485, 146832), (532, 133860), (552, 129010), (560, 127167), (570, 124936), (582, 122360), (644, 110580), (665, 107088), (679, 104880), (690, 103208), (760, 93702), (776, 91770), (798, 89240), (805, 88464), (840, 84778), (874, 81480), (912, 78085), (920, 77406), (966, 73720), (970, 73416), (1064, 66930), (1104, 64505), (1140, 62468), (1164, 61180), (1288, 55290), (1311, 54320), (1330, 53544), (1358, 52440), (1380, 51604), (1455, 48944), (1520, 46851), (1552, 45885), (1596, 44620), (1610, 44232), (1680, 42389), (1748, 40740), (1840, 38703), (1843, 38640), (1932, 36860), (1940, 36708), (1995, 35696), (2037, 34960), (2128, 33465), (2185, 32592), (2231, 31920), (2280, 31234), (2328, 30590), (2415, 29488), (2576, 27645), (2622, 27160), (2660, 26772), (2716, 26220), (2760, 25802), (2910, 24472), (3059, 23280), (3192, 22310), (3220, 22116), (3395, 20976), (3496, 20370), (3686, 19320), (3864, 18430), (3880, 18354), (3990, 17848), (4074, 17480), (4370, 16296), (4462, 15960), (4560, 15617), (4656, 15295), (4830, 14744), (5244, 13580), (5320, 13386), (5432, 13110), (5520, 12901), (5529, 12880), (5820, 12236), (6118, 11640), (6384, 11155), (6440, 11058), (6555, 10864), (6693, 10640), (6790, 10488), (6992, 10185), (7372, 9660), (7728, 9215), (7760, 9177), (7980, 8924), (8148, 8740)]