7159880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 20253240

約数和(自身を除く): 13093360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 281, 364, 392, 455, 490, 520, 562, 637, 728, 910, 980, 1124, 1274, 1405, 1820, 1960, 1967, 2248, 2548, 2810, 3185, 3640, 3653, 3934, 5096, 5620, 6370, 7306, 7868, 9835, 11240, 12740, 13769, 14612, 15736, 18265, 19670, 25480, 25571, 27538, 29224, 36530, 39340, 51142, 55076, 68845, 73060, 78680, 102284, 110152, 127855, 137690, 146120, 178997, 204568, 255710, 275380, 357994, 511420, 550760, 715988, 894985, 1022840, 1431976, 1789970, 3579940, 7159880]

約数ペア:

[(1, 7159880), (2, 3579940), (4, 1789970), (5, 1431976), (7, 1022840), (8, 894985), (10, 715988), (13, 550760), (14, 511420), (20, 357994), (26, 275380), (28, 255710), (35, 204568), (40, 178997), (49, 146120), (52, 137690), (56, 127855), (65, 110152), (70, 102284), (91, 78680), (98, 73060), (104, 68845), (130, 55076), (140, 51142), (182, 39340), (196, 36530), (245, 29224), (260, 27538), (280, 25571), (281, 25480), (364, 19670), (392, 18265), (455, 15736), (490, 14612), (520, 13769), (562, 12740), (637, 11240), (728, 9835), (910, 7868), (980, 7306), (1124, 6370), (1274, 5620), (1405, 5096), (1820, 3934), (1960, 3653), (1967, 3640), (2248, 3185), (2548, 2810)]