724163840

素因数分解:

$2^8\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3797}}^1$

素因数の和:3967

約数の個数: 72

約数和(自身を含む): 1746700200

約数和(自身を除く): 1022536360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 596, 640, 745, 1192, 1280, 1490, 2384, 2980, 3797, 4768, 5960, 7594, 9536, 11920, 15188, 18985, 19072, 23840, 30376, 37970, 38144, 47680, 60752, 75940, 95360, 121504, 151880, 190720, 243008, 303760, 486016, 565753, 607520, 972032, 1131506, 1215040, 2263012, 2430080, 2828765, 4526024, 4860160, 5657530, 9052048, 11315060, 18104096, 22630120, 36208192, 45260240, 72416384, 90520480, 144832768, 181040960, 362081920, 724163840]

約数ペア:

[(1, 724163840), (2, 362081920), (4, 181040960), (5, 144832768), (8, 90520480), (10, 72416384), (16, 45260240), (20, 36208192), (32, 22630120), (40, 18104096), (64, 11315060), (80, 9052048), (128, 5657530), (149, 4860160), (160, 4526024), (256, 2828765), (298, 2430080), (320, 2263012), (596, 1215040), (640, 1131506), (745, 972032), (1192, 607520), (1280, 565753), (1490, 486016), (2384, 303760), (2980, 243008), (3797, 190720), (4768, 151880), (5960, 121504), (7594, 95360), (9536, 75940), (11920, 60752), (15188, 47680), (18985, 38144), (19072, 37970), (23840, 30376)]