85907200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 219999808

約数和(自身を除く): 134092608

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, 256, 310, 320, 400, 433, 496, 620, 640, 775, 800, 866, 992, 1240, 1280, 1550, 1600, 1732, 1984, 2165, 2480, 3100, 3200, 3464, 3968, 4330, 4960, 6200, 6400, 6928, 7936, 8660, 9920, 10825, 12400, 13423, 13856, 17320, 19840, 21650, 24800, 26846, 27712, 34640, 39680, 43300, 49600, 53692, 55424, 67115, 69280, 86600, 99200, 107384, 110848, 134230, 138560, 173200, 198400, 214768, 268460, 277120, 335575, 346400, 429536, 536920, 554240, 671150, 692800, 859072, 1073840, 1342300, 1385600, 1718144, 2147680, 2684600, 2771200, 3436288, 4295360, 5369200, 8590720, 10738400, 17181440, 21476800, 42953600, 85907200]

約数ペア:

[(1, 85907200), (2, 42953600), (4, 21476800), (5, 17181440), (8, 10738400), (10, 8590720), (16, 5369200), (20, 4295360), (25, 3436288), (31, 2771200), (32, 2684600), (40, 2147680), (50, 1718144), (62, 1385600), (64, 1342300), (80, 1073840), (100, 859072), (124, 692800), (128, 671150), (155, 554240), (160, 536920), (200, 429536), (248, 346400), (256, 335575), (310, 277120), (320, 268460), (400, 214768), (433, 198400), (496, 173200), (620, 138560), (640, 134230), (775, 110848), (800, 107384), (866, 99200), (992, 86600), (1240, 69280), (1280, 67115), (1550, 55424), (1600, 53692), (1732, 49600), (1984, 43300), (2165, 39680), (2480, 34640), (3100, 27712), (3200, 26846), (3464, 24800), (3968, 21650), (4330, 19840), (4960, 17320), (6200, 13856), (6400, 13423), (6928, 12400), (7936, 10825), (8660, 9920)]