115928800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 311042592

約数和(自身を除く): 195113792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 71, 80, 100, 104, 130, 142, 157, 160, 200, 208, 260, 284, 314, 325, 355, 400, 416, 520, 568, 628, 650, 710, 785, 800, 923, 1040, 1136, 1256, 1300, 1420, 1570, 1775, 1846, 2041, 2080, 2272, 2512, 2600, 2840, 3140, 3550, 3692, 3925, 4082, 4615, 5024, 5200, 5680, 6280, 7100, 7384, 7850, 8164, 9230, 10205, 10400, 11147, 11360, 12560, 14200, 14768, 15700, 16328, 18460, 20410, 22294, 23075, 25120, 28400, 29536, 31400, 32656, 36920, 40820, 44588, 46150, 51025, 55735, 56800, 62800, 65312, 73840, 81640, 89176, 92300, 102050, 111470, 125600, 144911, 147680, 163280, 178352, 184600, 204100, 222940, 278675, 289822, 326560, 356704, 369200, 408200, 445880, 557350, 579644, 724555, 738400, 816400, 891760, 1114700, 1159288, 1449110, 1632800, 1783520, 2229400, 2318576, 2898220, 3622775, 4458800, 4637152, 5796440, 7245550, 8917600, 11592880, 14491100, 23185760, 28982200, 57964400, 115928800]

約数ペア:

[(1, 115928800), (2, 57964400), (4, 28982200), (5, 23185760), (8, 14491100), (10, 11592880), (13, 8917600), (16, 7245550), (20, 5796440), (25, 4637152), (26, 4458800), (32, 3622775), (40, 2898220), (50, 2318576), (52, 2229400), (65, 1783520), (71, 1632800), (80, 1449110), (100, 1159288), (104, 1114700), (130, 891760), (142, 816400), (157, 738400), (160, 724555), (200, 579644), (208, 557350), (260, 445880), (284, 408200), (314, 369200), (325, 356704), (355, 326560), (400, 289822), (416, 278675), (520, 222940), (568, 204100), (628, 184600), (650, 178352), (710, 163280), (785, 147680), (800, 144911), (923, 125600), (1040, 111470), (1136, 102050), (1256, 92300), (1300, 89176), (1420, 81640), (1570, 73840), (1775, 65312), (1846, 62800), (2041, 56800), (2080, 55735), (2272, 51025), (2512, 46150), (2600, 44588), (2840, 40820), (3140, 36920), (3550, 32656), (3692, 31400), (3925, 29536), (4082, 28400), (4615, 25120), (5024, 23075), (5200, 22294), (5680, 20410), (6280, 18460), (7100, 16328), (7384, 15700), (7850, 14768), (8164, 14200), (9230, 12560), (10205, 11360), (10400, 11147)]