118167040

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 80

約数和(自身を含む): 292659840

約数和(自身を除く): 174492800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1489, 1984, 2480, 2560, 2978, 3968, 4960, 5956, 7445, 7936, 9920, 11912, 14890, 15872, 19840, 23824, 29780, 39680, 46159, 47648, 59560, 79360, 92318, 95296, 119120, 184636, 190592, 230795, 238240, 369272, 381184, 461590, 476480, 738544, 762368, 923180, 952960, 1477088, 1846360, 1905920, 2954176, 3692720, 3811840, 5908352, 7385440, 11816704, 14770880, 23633408, 29541760, 59083520, 118167040]

約数ペア:

[(1, 118167040), (2, 59083520), (4, 29541760), (5, 23633408), (8, 14770880), (10, 11816704), (16, 7385440), (20, 5908352), (31, 3811840), (32, 3692720), (40, 2954176), (62, 1905920), (64, 1846360), (80, 1477088), (124, 952960), (128, 923180), (155, 762368), (160, 738544), (248, 476480), (256, 461590), (310, 381184), (320, 369272), (496, 238240), (512, 230795), (620, 190592), (640, 184636), (992, 119120), (1240, 95296), (1280, 92318), (1489, 79360), (1984, 59560), (2480, 47648), (2560, 46159), (2978, 39680), (3968, 29780), (4960, 23824), (5956, 19840), (7445, 15872), (7936, 14890), (9920, 11912)]