57821520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2812

約数の個数: 80

約数和(自身を含む): 181327680

約数和(自身を除く): 123506160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 2707, 3560, 4272, 5340, 5414, 7120, 8121, 10680, 10828, 13535, 16242, 21360, 21656, 27070, 32484, 40605, 43312, 54140, 64968, 81210, 108280, 129936, 162420, 216560, 240923, 324840, 481846, 649680, 722769, 963692, 1204615, 1445538, 1927384, 2409230, 2891076, 3613845, 3854768, 4818460, 5782152, 7227690, 9636920, 11564304, 14455380, 19273840, 28910760, 57821520]

約数ペア:

[(1, 57821520), (2, 28910760), (3, 19273840), (4, 14455380), (5, 11564304), (6, 9636920), (8, 7227690), (10, 5782152), (12, 4818460), (15, 3854768), (16, 3613845), (20, 2891076), (24, 2409230), (30, 1927384), (40, 1445538), (48, 1204615), (60, 963692), (80, 722769), (89, 649680), (120, 481846), (178, 324840), (240, 240923), (267, 216560), (356, 162420), (445, 129936), (534, 108280), (712, 81210), (890, 64968), (1068, 54140), (1335, 43312), (1424, 40605), (1780, 32484), (2136, 27070), (2670, 21656), (2707, 21360), (3560, 16242), (4272, 13535), (5340, 10828), (5414, 10680), (7120, 8121)]