129059320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 314183520

約数和(自身を除く): 185124200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 520, 566, 877, 1132, 1415, 1754, 2264, 2830, 3508, 3679, 4385, 5660, 7016, 7358, 8770, 11320, 11401, 14716, 17540, 18395, 22802, 29432, 35080, 36790, 45604, 57005, 73580, 91208, 114010, 147160, 228020, 248191, 456040, 496382, 992764, 1240955, 1985528, 2481910, 3226483, 4963820, 6452966, 9927640, 12905932, 16132415, 25811864, 32264830, 64529660, 129059320]

約数ペア:

[(1, 129059320), (2, 64529660), (4, 32264830), (5, 25811864), (8, 16132415), (10, 12905932), (13, 9927640), (20, 6452966), (26, 4963820), (40, 3226483), (52, 2481910), (65, 1985528), (104, 1240955), (130, 992764), (260, 496382), (283, 456040), (520, 248191), (566, 228020), (877, 147160), (1132, 114010), (1415, 91208), (1754, 73580), (2264, 57005), (2830, 45604), (3508, 36790), (3679, 35080), (4385, 29432), (5660, 22802), (7016, 18395), (7358, 17540), (8770, 14716), (11320, 11401)]