855996400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{983}}^1$

素因数の和:1319

約数の個数: 120

約数和(自身を含む): 2360277504

約数和(自身を除く): 1504281104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 311, 350, 400, 560, 622, 700, 983, 1244, 1400, 1555, 1966, 2177, 2488, 2800, 3110, 3932, 4354, 4915, 4976, 6220, 6881, 7775, 7864, 8708, 9830, 10885, 12440, 13762, 15550, 15728, 17416, 19660, 21770, 24575, 24880, 27524, 31100, 34405, 34832, 39320, 43540, 49150, 54425, 55048, 62200, 68810, 78640, 87080, 98300, 108850, 110096, 124400, 137620, 172025, 174160, 196600, 217700, 275240, 305713, 344050, 393200, 435400, 550480, 611426, 688100, 870800, 1222852, 1376200, 1528565, 2139991, 2445704, 2752400, 3057130, 4279982, 4891408, 6114260, 7642825, 8559964, 10699955, 12228520, 15285650, 17119928, 21399910, 24457040, 30571300, 34239856, 42799820, 53499775, 61142600, 85599640, 106999550, 122285200, 171199280, 213999100, 427998200, 855996400]

約数ペア:

[(1, 855996400), (2, 427998200), (4, 213999100), (5, 171199280), (7, 122285200), (8, 106999550), (10, 85599640), (14, 61142600), (16, 53499775), (20, 42799820), (25, 34239856), (28, 30571300), (35, 24457040), (40, 21399910), (50, 17119928), (56, 15285650), (70, 12228520), (80, 10699955), (100, 8559964), (112, 7642825), (140, 6114260), (175, 4891408), (200, 4279982), (280, 3057130), (311, 2752400), (350, 2445704), (400, 2139991), (560, 1528565), (622, 1376200), (700, 1222852), (983, 870800), (1244, 688100), (1400, 611426), (1555, 550480), (1966, 435400), (2177, 393200), (2488, 344050), (2800, 305713), (3110, 275240), (3932, 217700), (4354, 196600), (4915, 174160), (4976, 172025), (6220, 137620), (6881, 124400), (7775, 110096), (7864, 108850), (8708, 98300), (9830, 87080), (10885, 78640), (12440, 68810), (13762, 62200), (15550, 55048), (15728, 54425), (17416, 49150), (19660, 43540), (21770, 39320), (24575, 34832), (24880, 34405), (27524, 31100)]