79617720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 256

約数和(自身を含む): 307722240

約数和(自身を除く): 228104520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 317, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 634, 644, 690, 728, 780, 805, 840, 897, 910, 920, 951, 966, 1092, 1196, 1268, 1288, 1365, 1380, 1495, 1560, 1585, 1610, 1794, 1820, 1902, 1932, 2093, 2184, 2219, 2392, 2415, 2536, 2730, 2760, 2990, 3170, 3220, 3588, 3640, 3804, 3864, 4121, 4186, 4438, 4485, 4755, 4830, 5460, 5980, 6279, 6340, 6440, 6657, 7176, 7291, 7608, 8242, 8372, 8876, 8970, 9510, 9660, 10465, 10920, 11095, 11960, 12363, 12558, 12680, 13314, 14582, 16484, 16744, 17752, 17940, 19020, 19320, 20605, 20930, 21873, 22190, 24726, 25116, 26628, 28847, 29164, 31395, 32968, 33285, 35880, 36455, 38040, 41210, 41860, 43746, 44380, 49452, 50232, 51037, 53256, 57694, 58328, 61815, 62790, 66570, 72910, 82420, 83720, 86541, 87492, 88760, 94783, 98904, 102074, 109365, 115388, 123630, 125580, 133140, 144235, 145820, 153111, 164840, 173082, 174984, 189566, 204148, 218730, 230776, 247260, 251160, 255185, 266280, 284349, 288470, 291640, 306222, 346164, 379132, 408296, 432705, 437460, 473915, 494520, 510370, 568698, 576940, 612444, 663481, 692328, 758264, 765555, 865410, 874920, 947830, 1020740, 1137396, 1153880, 1224888, 1326962, 1421745, 1531110, 1730820, 1895660, 1990443, 2041480, 2274792, 2653924, 2843490, 3062220, 3317405, 3461640, 3791320, 3980886, 5307848, 5686980, 6124440, 6634810, 7961772, 9952215, 11373960, 13269620, 15923544, 19904430, 26539240, 39808860, 79617720]

約数ペア:

[(1, 79617720), (2, 39808860), (3, 26539240), (4, 19904430), (5, 15923544), (6, 13269620), (7, 11373960), (8, 9952215), (10, 7961772), (12, 6634810), (13, 6124440), (14, 5686980), (15, 5307848), (20, 3980886), (21, 3791320), (23, 3461640), (24, 3317405), (26, 3062220), (28, 2843490), (30, 2653924), (35, 2274792), (39, 2041480), (40, 1990443), (42, 1895660), (46, 1730820), (52, 1531110), (56, 1421745), (60, 1326962), (65, 1224888), (69, 1153880), (70, 1137396), (78, 1020740), (84, 947830), (91, 874920), (92, 865410), (104, 765555), (105, 758264), (115, 692328), (120, 663481), (130, 612444), (138, 576940), (140, 568698), (156, 510370), (161, 494520), (168, 473915), (182, 437460), (184, 432705), (195, 408296), (210, 379132), (230, 346164), (260, 306222), (273, 291640), (276, 288470), (280, 284349), (299, 266280), (312, 255185), (317, 251160), (322, 247260), (345, 230776), (364, 218730), (390, 204148), (420, 189566), (455, 174984), (460, 173082), (483, 164840), (520, 153111), (546, 145820), (552, 144235), (598, 133140), (634, 125580), (644, 123630), (690, 115388), (728, 109365), (780, 102074), (805, 98904), (840, 94783), (897, 88760), (910, 87492), (920, 86541), (951, 83720), (966, 82420), (1092, 72910), (1196, 66570), (1268, 62790), (1288, 61815), (1365, 58328), (1380, 57694), (1495, 53256), (1560, 51037), (1585, 50232), (1610, 49452), (1794, 44380), (1820, 43746), (1902, 41860), (1932, 41210), (2093, 38040), (2184, 36455), (2219, 35880), (2392, 33285), (2415, 32968), (2536, 31395), (2730, 29164), (2760, 28847), (2990, 26628), (3170, 25116), (3220, 24726), (3588, 22190), (3640, 21873), (3804, 20930), (3864, 20605), (4121, 19320), (4186, 19020), (4438, 17940), (4485, 17752), (4755, 16744), (4830, 16484), (5460, 14582), (5980, 13314), (6279, 12680), (6340, 12558), (6440, 12363), (6657, 11960), (7176, 11095), (7291, 10920), (7608, 10465), (8242, 9660), (8372, 9510), (8876, 8970)]