126705920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8999}}^1$

素因数の和:9031

約数の個数: 72

約数和(自身を含む): 331128000

約数和(自身を除く): 204422080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 8999, 14080, 17998, 35996, 44995, 71992, 89990, 98989, 143984, 179980, 197978, 287968, 359960, 395956, 494945, 575936, 719920, 791912, 989890, 1151872, 1439840, 1583824, 1979780, 2303744, 2879680, 3167648, 3959560, 5759360, 6335296, 7919120, 11518720, 12670592, 15838240, 25341184, 31676480, 63352960, 126705920]

約数ペア:

[(1, 126705920), (2, 63352960), (4, 31676480), (5, 25341184), (8, 15838240), (10, 12670592), (11, 11518720), (16, 7919120), (20, 6335296), (22, 5759360), (32, 3959560), (40, 3167648), (44, 2879680), (55, 2303744), (64, 1979780), (80, 1583824), (88, 1439840), (110, 1151872), (128, 989890), (160, 791912), (176, 719920), (220, 575936), (256, 494945), (320, 395956), (352, 359960), (440, 287968), (640, 197978), (704, 179980), (880, 143984), (1280, 98989), (1408, 89990), (1760, 71992), (2816, 44995), (3520, 35996), (7040, 17998), (8999, 14080)]