23660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 79228800

約数和(自身を除く): 55568280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 523, 580, 696, 754, 780, 870, 1046, 1131, 1160, 1508, 1560, 1569, 1740, 1885, 2092, 2262, 2615, 3016, 3138, 3480, 3770, 4184, 4524, 5230, 5655, 6276, 6799, 7540, 7845, 9048, 10460, 11310, 12552, 13598, 15080, 15167, 15690, 20397, 20920, 22620, 27196, 30334, 31380, 33995, 40794, 45240, 45501, 54392, 60668, 62760, 67990, 75835, 81588, 91002, 101985, 121336, 135980, 151670, 163176, 182004, 197171, 203970, 227505, 271960, 303340, 364008, 394342, 407940, 455010, 591513, 606680, 788684, 815880, 910020, 985855, 1183026, 1577368, 1820040, 1971710, 2366052, 2957565, 3943420, 4732104, 5915130, 7886840, 11830260, 23660520]

約数ペア:

[(1, 23660520), (2, 11830260), (3, 7886840), (4, 5915130), (5, 4732104), (6, 3943420), (8, 2957565), (10, 2366052), (12, 1971710), (13, 1820040), (15, 1577368), (20, 1183026), (24, 985855), (26, 910020), (29, 815880), (30, 788684), (39, 606680), (40, 591513), (52, 455010), (58, 407940), (60, 394342), (65, 364008), (78, 303340), (87, 271960), (104, 227505), (116, 203970), (120, 197171), (130, 182004), (145, 163176), (156, 151670), (174, 135980), (195, 121336), (232, 101985), (260, 91002), (290, 81588), (312, 75835), (348, 67990), (377, 62760), (390, 60668), (435, 54392), (520, 45501), (523, 45240), (580, 40794), (696, 33995), (754, 31380), (780, 30334), (870, 27196), (1046, 22620), (1131, 20920), (1160, 20397), (1508, 15690), (1560, 15167), (1569, 15080), (1740, 13598), (1885, 12552), (2092, 11310), (2262, 10460), (2615, 9048), (3016, 7845), (3138, 7540), (3480, 6799), (3770, 6276), (4184, 5655), (4524, 5230)]