74745920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 187634880

約数和(自身を除く): 112888960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 59, 64, 74, 80, 107, 118, 148, 160, 185, 214, 236, 295, 296, 320, 370, 428, 472, 535, 590, 592, 740, 856, 944, 1070, 1180, 1184, 1480, 1712, 1888, 2140, 2183, 2360, 2368, 2960, 3424, 3776, 3959, 4280, 4366, 4720, 5920, 6313, 6848, 7918, 8560, 8732, 9440, 10915, 11840, 12626, 15836, 17120, 17464, 18880, 19795, 21830, 25252, 31565, 31672, 34240, 34928, 39590, 43660, 50504, 63130, 63344, 69856, 79180, 87320, 101008, 126260, 126688, 139712, 158360, 174640, 202016, 233581, 252520, 253376, 316720, 349280, 404032, 467162, 505040, 633440, 698560, 934324, 1010080, 1167905, 1266880, 1868648, 2020160, 2335810, 3737296, 4671620, 7474592, 9343240, 14949184, 18686480, 37372960, 74745920]

約数ペア:

[(1, 74745920), (2, 37372960), (4, 18686480), (5, 14949184), (8, 9343240), (10, 7474592), (16, 4671620), (20, 3737296), (32, 2335810), (37, 2020160), (40, 1868648), (59, 1266880), (64, 1167905), (74, 1010080), (80, 934324), (107, 698560), (118, 633440), (148, 505040), (160, 467162), (185, 404032), (214, 349280), (236, 316720), (295, 253376), (296, 252520), (320, 233581), (370, 202016), (428, 174640), (472, 158360), (535, 139712), (590, 126688), (592, 126260), (740, 101008), (856, 87320), (944, 79180), (1070, 69856), (1180, 63344), (1184, 63130), (1480, 50504), (1712, 43660), (1888, 39590), (2140, 34928), (2183, 34240), (2360, 31672), (2368, 31565), (2960, 25252), (3424, 21830), (3776, 19795), (3959, 18880), (4280, 17464), (4366, 17120), (4720, 15836), (5920, 12626), (6313, 11840), (6848, 10915), (7918, 9440), (8560, 8732)]