180147200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 132

約数和(自身を含む): 462982272

約数和(自身を除く): 282835072

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, 1024, 1135, 1240, 1280, 1550, 1600, 1816, 1984, 2270, 2480, 2560, 3100, 3200, 3632, 3968, 4540, 4960, 5120, 5675, 6200, 6400, 7037, 7264, 7936, 9080, 9920, 11350, 12400, 12800, 14074, 14528, 15872, 18160, 19840, 22700, 24800, 25600, 28148, 29056, 31744, 35185, 36320, 39680, 45400, 49600, 56296, 58112, 70370, 72640, 79360, 90800, 99200, 112592, 116224, 140740, 145280, 158720, 175925, 181600, 198400, 225184, 232448, 281480, 290560, 351850, 363200, 396800, 450368, 562960, 581120, 703700, 726400, 793600, 900736, 1125920, 1162240, 1407400, 1452800, 1801472, 2251840, 2814800, 2905600, 3602944, 4503680, 5629600, 5811200, 7205888, 9007360, 11259200, 18014720, 22518400, 36029440, 45036800, 90073600, 180147200]

約数ペア:

[(1, 180147200), (2, 90073600), (4, 45036800), (5, 36029440), (8, 22518400), (10, 18014720), (16, 11259200), (20, 9007360), (25, 7205888), (31, 5811200), (32, 5629600), (40, 4503680), (50, 3602944), (62, 2905600), (64, 2814800), (80, 2251840), (100, 1801472), (124, 1452800), (128, 1407400), (155, 1162240), (160, 1125920), (200, 900736), (227, 793600), (248, 726400), (256, 703700), (310, 581120), (320, 562960), (400, 450368), (454, 396800), (496, 363200), (512, 351850), (620, 290560), (640, 281480), (775, 232448), (800, 225184), (908, 198400), (992, 181600), (1024, 175925), (1135, 158720), (1240, 145280), (1280, 140740), (1550, 116224), (1600, 112592), (1816, 99200), (1984, 90800), (2270, 79360), (2480, 72640), (2560, 70370), (3100, 58112), (3200, 56296), (3632, 49600), (3968, 45400), (4540, 39680), (4960, 36320), (5120, 35185), (5675, 31744), (6200, 29056), (6400, 28148), (7037, 25600), (7264, 24800), (7936, 22700), (9080, 19840), (9920, 18160), (11350, 15872), (12400, 14528), (12800, 14074)]