74719320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 243613440

約数和(自身を除く): 168894120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 211, 227, 260, 312, 390, 422, 454, 520, 633, 681, 780, 844, 908, 1055, 1135, 1266, 1362, 1560, 1688, 1816, 2110, 2270, 2532, 2724, 2743, 2951, 3165, 3405, 4220, 4540, 5064, 5448, 5486, 5902, 6330, 6810, 8229, 8440, 8853, 9080, 10972, 11804, 12660, 13620, 13715, 14755, 16458, 17706, 21944, 23608, 25320, 27240, 27430, 29510, 32916, 35412, 41145, 44265, 47897, 54860, 59020, 65832, 70824, 82290, 88530, 95794, 109720, 118040, 143691, 164580, 177060, 191588, 239485, 287382, 329160, 354120, 383176, 478970, 574764, 622661, 718455, 957940, 1149528, 1245322, 1436910, 1867983, 1915880, 2490644, 2873820, 3113305, 3735966, 4981288, 5747640, 6226610, 7471932, 9339915, 12453220, 14943864, 18679830, 24906440, 37359660, 74719320]

約数ペア:

[(1, 74719320), (2, 37359660), (3, 24906440), (4, 18679830), (5, 14943864), (6, 12453220), (8, 9339915), (10, 7471932), (12, 6226610), (13, 5747640), (15, 4981288), (20, 3735966), (24, 3113305), (26, 2873820), (30, 2490644), (39, 1915880), (40, 1867983), (52, 1436910), (60, 1245322), (65, 1149528), (78, 957940), (104, 718455), (120, 622661), (130, 574764), (156, 478970), (195, 383176), (211, 354120), (227, 329160), (260, 287382), (312, 239485), (390, 191588), (422, 177060), (454, 164580), (520, 143691), (633, 118040), (681, 109720), (780, 95794), (844, 88530), (908, 82290), (1055, 70824), (1135, 65832), (1266, 59020), (1362, 54860), (1560, 47897), (1688, 44265), (1816, 41145), (2110, 35412), (2270, 32916), (2532, 29510), (2724, 27430), (2743, 27240), (2951, 25320), (3165, 23608), (3405, 21944), (4220, 17706), (4540, 16458), (5064, 14755), (5448, 13715), (5486, 13620), (5902, 12660), (6330, 11804), (6810, 10972), (8229, 9080), (8440, 8853)]