1145604880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28813}}^1$

素因数の和:28904

約数の個数: 80

約数和(自身を含む): 3087016704

約数和(自身を除く): 1941411824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 28813, 39760, 57626, 115252, 144065, 201691, 230504, 288130, 403382, 461008, 576260, 806764, 1008455, 1152520, 1613528, 2016910, 2045723, 2305040, 3227056, 4033820, 4091446, 8067640, 8182892, 10228615, 14320061, 16135280, 16365784, 20457230, 28640122, 32731568, 40914460, 57280244, 71600305, 81828920, 114560488, 143200610, 163657840, 229120976, 286401220, 572802440, 1145604880]

約数ペア:

[(1, 1145604880), (2, 572802440), (4, 286401220), (5, 229120976), (7, 163657840), (8, 143200610), (10, 114560488), (14, 81828920), (16, 71600305), (20, 57280244), (28, 40914460), (35, 32731568), (40, 28640122), (56, 20457230), (70, 16365784), (71, 16135280), (80, 14320061), (112, 10228615), (140, 8182892), (142, 8067640), (280, 4091446), (284, 4033820), (355, 3227056), (497, 2305040), (560, 2045723), (568, 2016910), (710, 1613528), (994, 1152520), (1136, 1008455), (1420, 806764), (1988, 576260), (2485, 461008), (2840, 403382), (3976, 288130), (4970, 230504), (5680, 201691), (7952, 144065), (9940, 115252), (19880, 57626), (28813, 39760)]