172956320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1174

約数の個数: 96

約数和(自身を含む): 436689792

約数和(自身を除く): 263733472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 688, 736, 860, 920, 989, 1093, 1376, 1720, 1840, 1978, 2186, 3440, 3680, 3956, 4372, 4945, 5465, 6880, 7912, 8744, 9890, 10930, 15824, 17488, 19780, 21860, 25139, 31648, 34976, 39560, 43720, 46999, 50278, 79120, 87440, 93998, 100556, 125695, 158240, 174880, 187996, 201112, 234995, 251390, 375992, 402224, 469990, 502780, 751984, 804448, 939980, 1005560, 1080977, 1503968, 1879960, 2011120, 2161954, 3759920, 4022240, 4323908, 5404885, 7519840, 8647816, 10809770, 17295632, 21619540, 34591264, 43239080, 86478160, 172956320]

約数ペア:

[(1, 172956320), (2, 86478160), (4, 43239080), (5, 34591264), (8, 21619540), (10, 17295632), (16, 10809770), (20, 8647816), (23, 7519840), (32, 5404885), (40, 4323908), (43, 4022240), (46, 3759920), (80, 2161954), (86, 2011120), (92, 1879960), (115, 1503968), (160, 1080977), (172, 1005560), (184, 939980), (215, 804448), (230, 751984), (344, 502780), (368, 469990), (430, 402224), (460, 375992), (688, 251390), (736, 234995), (860, 201112), (920, 187996), (989, 174880), (1093, 158240), (1376, 125695), (1720, 100556), (1840, 93998), (1978, 87440), (2186, 79120), (3440, 50278), (3680, 46999), (3956, 43720), (4372, 39560), (4945, 34976), (5465, 31648), (6880, 25139), (7912, 21860), (8744, 19780), (9890, 17488), (10930, 15824)]