90073600

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 120

約数和(自身を含む): 231378048

約数和(自身を除く): 141304448

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, 227, 248, 256, 310, 320, 400, 454, 496, 512, 620, 640, 775, 800, 908, 992, 1135, 1240, 1280, 1550, 1600, 1816, 1984, 2270, 2480, 2560, 3100, 3200, 3632, 3968, 4540, 4960, 5675, 6200, 6400, 7037, 7264, 7936, 9080, 9920, 11350, 12400, 12800, 14074, 14528, 15872, 18160, 19840, 22700, 24800, 28148, 29056, 35185, 36320, 39680, 45400, 49600, 56296, 58112, 70370, 72640, 79360, 90800, 99200, 112592, 116224, 140740, 145280, 175925, 181600, 198400, 225184, 281480, 290560, 351850, 363200, 396800, 450368, 562960, 581120, 703700, 726400, 900736, 1125920, 1407400, 1452800, 1801472, 2251840, 2814800, 2905600, 3602944, 4503680, 5629600, 9007360, 11259200, 18014720, 22518400, 45036800, 90073600]

約数ペア:

[(1, 90073600), (2, 45036800), (4, 22518400), (5, 18014720), (8, 11259200), (10, 9007360), (16, 5629600), (20, 4503680), (25, 3602944), (31, 2905600), (32, 2814800), (40, 2251840), (50, 1801472), (62, 1452800), (64, 1407400), (80, 1125920), (100, 900736), (124, 726400), (128, 703700), (155, 581120), (160, 562960), (200, 450368), (227, 396800), (248, 363200), (256, 351850), (310, 290560), (320, 281480), (400, 225184), (454, 198400), (496, 181600), (512, 175925), (620, 145280), (640, 140740), (775, 116224), (800, 112592), (908, 99200), (992, 90800), (1135, 79360), (1240, 72640), (1280, 70370), (1550, 58112), (1600, 56296), (1816, 49600), (1984, 45400), (2270, 39680), (2480, 36320), (2560, 35185), (3100, 29056), (3200, 28148), (3632, 24800), (3968, 22700), (4540, 19840), (4960, 18160), (5675, 15872), (6200, 14528), (6400, 14074), (7037, 12800), (7264, 12400), (7936, 11350), (9080, 9920)]