90475320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 297561600

約数和(自身を除く): 207086280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 983, 1180, 1416, 1534, 1560, 1770, 1966, 2301, 2360, 2949, 3068, 3540, 3835, 3932, 4602, 4915, 5898, 6136, 7080, 7670, 7864, 9204, 9830, 11505, 11796, 12779, 14745, 15340, 18408, 19660, 23010, 23592, 25558, 29490, 30680, 38337, 39320, 46020, 51116, 57997, 58980, 63895, 76674, 92040, 102232, 115994, 117960, 127790, 153348, 173991, 191685, 231988, 255580, 289985, 306696, 347982, 383370, 463976, 511160, 579970, 695964, 753961, 766740, 869955, 1159940, 1391928, 1507922, 1533480, 1739910, 2261883, 2319880, 3015844, 3479820, 3769805, 4523766, 6031688, 6959640, 7539610, 9047532, 11309415, 15079220, 18095064, 22618830, 30158440, 45237660, 90475320]

約数ペア:

[(1, 90475320), (2, 45237660), (3, 30158440), (4, 22618830), (5, 18095064), (6, 15079220), (8, 11309415), (10, 9047532), (12, 7539610), (13, 6959640), (15, 6031688), (20, 4523766), (24, 3769805), (26, 3479820), (30, 3015844), (39, 2319880), (40, 2261883), (52, 1739910), (59, 1533480), (60, 1507922), (65, 1391928), (78, 1159940), (104, 869955), (118, 766740), (120, 753961), (130, 695964), (156, 579970), (177, 511160), (195, 463976), (236, 383370), (260, 347982), (295, 306696), (312, 289985), (354, 255580), (390, 231988), (472, 191685), (520, 173991), (590, 153348), (708, 127790), (767, 117960), (780, 115994), (885, 102232), (983, 92040), (1180, 76674), (1416, 63895), (1534, 58980), (1560, 57997), (1770, 51116), (1966, 46020), (2301, 39320), (2360, 38337), (2949, 30680), (3068, 29490), (3540, 25558), (3835, 23592), (3932, 23010), (4602, 19660), (4915, 18408), (5898, 15340), (6136, 14745), (7080, 12779), (7670, 11796), (7864, 11505), (9204, 9830)]