64286880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 248863104

約数和(自身を除く): 184576224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 53, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 106, 112, 114, 120, 133, 140, 152, 159, 160, 168, 190, 210, 212, 224, 228, 240, 265, 266, 280, 285, 304, 318, 336, 361, 371, 380, 399, 420, 424, 456, 480, 530, 532, 560, 570, 608, 636, 665, 672, 722, 742, 760, 795, 798, 840, 848, 912, 1007, 1060, 1064, 1083, 1113, 1120, 1140, 1272, 1330, 1444, 1484, 1520, 1590, 1596, 1680, 1696, 1805, 1824, 1855, 1995, 2014, 2120, 2128, 2166, 2226, 2280, 2527, 2544, 2660, 2888, 2968, 3021, 3040, 3180, 3192, 3360, 3610, 3710, 3990, 4028, 4240, 4256, 4332, 4452, 4560, 5035, 5054, 5088, 5320, 5415, 5565, 5776, 5936, 6042, 6360, 6384, 7049, 7220, 7420, 7581, 7980, 8056, 8480, 8664, 8904, 9120, 10070, 10108, 10640, 10830, 11130, 11552, 11872, 12084, 12635, 12720, 12768, 14098, 14440, 14840, 15105, 15162, 15960, 16112, 17328, 17808, 19133, 20140, 20216, 21147, 21280, 21660, 22260, 24168, 25270, 25440, 28196, 28880, 29680, 30210, 30324, 31920, 32224, 34656, 35245, 35616, 37905, 38266, 40280, 40432, 42294, 43320, 44520, 48336, 50540, 56392, 57399, 57760, 59360, 60420, 60648, 63840, 70490, 75810, 76532, 80560, 80864, 84588, 86640, 89040, 95665, 96672, 101080, 105735, 112784, 114798, 120840, 121296, 133931, 140980, 151620, 153064, 161120, 169176, 173280, 178080, 191330, 202160, 211470, 225568, 229596, 241680, 242592, 267862, 281960, 286995, 303240, 306128, 338352, 382660, 401793, 404320, 422940, 459192, 483360, 535724, 563920, 573990, 606480, 612256, 669655, 676704, 765320, 803586, 845880, 918384, 1071448, 1127840, 1147980, 1212960, 1339310, 1530640, 1607172, 1691760, 1836768, 2008965, 2142896, 2295960, 2678620, 3061280, 3214344, 3383520, 4017930, 4285792, 4591920, 5357240, 6428688, 8035860, 9183840, 10714480, 12857376, 16071720, 21428960, 32143440, 64286880]

約数ペア:

[(1, 64286880), (2, 32143440), (3, 21428960), (4, 16071720), (5, 12857376), (6, 10714480), (7, 9183840), (8, 8035860), (10, 6428688), (12, 5357240), (14, 4591920), (15, 4285792), (16, 4017930), (19, 3383520), (20, 3214344), (21, 3061280), (24, 2678620), (28, 2295960), (30, 2142896), (32, 2008965), (35, 1836768), (38, 1691760), (40, 1607172), (42, 1530640), (48, 1339310), (53, 1212960), (56, 1147980), (57, 1127840), (60, 1071448), (70, 918384), (76, 845880), (80, 803586), (84, 765320), (95, 676704), (96, 669655), (105, 612256), (106, 606480), (112, 573990), (114, 563920), (120, 535724), (133, 483360), (140, 459192), (152, 422940), (159, 404320), (160, 401793), (168, 382660), (190, 338352), (210, 306128), (212, 303240), (224, 286995), (228, 281960), (240, 267862), (265, 242592), (266, 241680), (280, 229596), (285, 225568), (304, 211470), (318, 202160), (336, 191330), (361, 178080), (371, 173280), (380, 169176), (399, 161120), (420, 153064), (424, 151620), (456, 140980), (480, 133931), (530, 121296), (532, 120840), (560, 114798), (570, 112784), (608, 105735), (636, 101080), (665, 96672), (672, 95665), (722, 89040), (742, 86640), (760, 84588), (795, 80864), (798, 80560), (840, 76532), (848, 75810), (912, 70490), (1007, 63840), (1060, 60648), (1064, 60420), (1083, 59360), (1113, 57760), (1120, 57399), (1140, 56392), (1272, 50540), (1330, 48336), (1444, 44520), (1484, 43320), (1520, 42294), (1590, 40432), (1596, 40280), (1680, 38266), (1696, 37905), (1805, 35616), (1824, 35245), (1855, 34656), (1995, 32224), (2014, 31920), (2120, 30324), (2128, 30210), (2166, 29680), (2226, 28880), (2280, 28196), (2527, 25440), (2544, 25270), (2660, 24168), (2888, 22260), (2968, 21660), (3021, 21280), (3040, 21147), (3180, 20216), (3192, 20140), (3360, 19133), (3610, 17808), (3710, 17328), (3990, 16112), (4028, 15960), (4240, 15162), (4256, 15105), (4332, 14840), (4452, 14440), (4560, 14098), (5035, 12768), (5054, 12720), (5088, 12635), (5320, 12084), (5415, 11872), (5565, 11552), (5776, 11130), (5936, 10830), (6042, 10640), (6360, 10108), (6384, 10070), (7049, 9120), (7220, 8904), (7420, 8664), (7581, 8480), (7980, 8056)]