74575760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 214748160

約数和(自身を除く): 140172400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 163, 172, 190, 215, 266, 280, 301, 304, 326, 344, 380, 430, 532, 560, 602, 652, 665, 688, 760, 815, 817, 860, 1064, 1141, 1204, 1304, 1330, 1505, 1520, 1630, 1634, 1720, 2128, 2282, 2408, 2608, 2660, 3010, 3097, 3260, 3268, 3440, 4085, 4564, 4816, 5320, 5705, 5719, 6020, 6194, 6520, 6536, 7009, 8170, 9128, 10640, 11410, 11438, 12040, 12388, 13040, 13072, 14018, 15485, 16340, 18256, 21679, 22820, 22876, 24080, 24776, 28036, 28595, 30970, 32680, 35045, 43358, 45640, 45752, 49063, 49552, 56072, 57190, 61940, 65360, 70090, 86716, 91280, 91504, 98126, 108395, 112144, 114380, 123880, 133171, 140180, 173432, 196252, 216790, 228760, 245315, 247760, 266342, 280360, 346864, 392504, 433580, 457520, 490630, 532684, 560720, 665855, 785008, 867160, 932197, 981260, 1065368, 1331710, 1734320, 1864394, 1962520, 2130736, 2663420, 3728788, 3925040, 4660985, 5326840, 7457576, 9321970, 10653680, 14915152, 18643940, 37287880, 74575760]

約数ペア:

[(1, 74575760), (2, 37287880), (4, 18643940), (5, 14915152), (7, 10653680), (8, 9321970), (10, 7457576), (14, 5326840), (16, 4660985), (19, 3925040), (20, 3728788), (28, 2663420), (35, 2130736), (38, 1962520), (40, 1864394), (43, 1734320), (56, 1331710), (70, 1065368), (76, 981260), (80, 932197), (86, 867160), (95, 785008), (112, 665855), (133, 560720), (140, 532684), (152, 490630), (163, 457520), (172, 433580), (190, 392504), (215, 346864), (266, 280360), (280, 266342), (301, 247760), (304, 245315), (326, 228760), (344, 216790), (380, 196252), (430, 173432), (532, 140180), (560, 133171), (602, 123880), (652, 114380), (665, 112144), (688, 108395), (760, 98126), (815, 91504), (817, 91280), (860, 86716), (1064, 70090), (1141, 65360), (1204, 61940), (1304, 57190), (1330, 56072), (1505, 49552), (1520, 49063), (1630, 45752), (1634, 45640), (1720, 43358), (2128, 35045), (2282, 32680), (2408, 30970), (2608, 28595), (2660, 28036), (3010, 24776), (3097, 24080), (3260, 22876), (3268, 22820), (3440, 21679), (4085, 18256), (4564, 16340), (4816, 15485), (5320, 14018), (5705, 13072), (5719, 13040), (6020, 12388), (6194, 12040), (6520, 11438), (6536, 11410), (7009, 10640), (8170, 9128)]