126876800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 96

約数和(自身を含む): 323788800

約数和(自身を除く): 196912000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1279, 1550, 1600, 1984, 2480, 2558, 3100, 3200, 3968, 4960, 5116, 6200, 6395, 9920, 10232, 12400, 12790, 19840, 20464, 24800, 25580, 31975, 39649, 40928, 49600, 51160, 63950, 79298, 81856, 99200, 102320, 127900, 158596, 163712, 198245, 204640, 255800, 317192, 396490, 409280, 511600, 634384, 792980, 818560, 991225, 1023200, 1268768, 1585960, 1982450, 2046400, 2537536, 3171920, 3964900, 4092800, 5075072, 6343840, 7929800, 12687680, 15859600, 25375360, 31719200, 63438400, 126876800]

約数ペア:

[(1, 126876800), (2, 63438400), (4, 31719200), (5, 25375360), (8, 15859600), (10, 12687680), (16, 7929800), (20, 6343840), (25, 5075072), (31, 4092800), (32, 3964900), (40, 3171920), (50, 2537536), (62, 2046400), (64, 1982450), (80, 1585960), (100, 1268768), (124, 1023200), (128, 991225), (155, 818560), (160, 792980), (200, 634384), (248, 511600), (310, 409280), (320, 396490), (400, 317192), (496, 255800), (620, 204640), (640, 198245), (775, 163712), (800, 158596), (992, 127900), (1240, 102320), (1279, 99200), (1550, 81856), (1600, 79298), (1984, 63950), (2480, 51160), (2558, 49600), (3100, 40928), (3200, 39649), (3968, 31975), (4960, 25580), (5116, 24800), (6200, 20464), (6395, 19840), (9920, 12790), (10232, 12400)]