88778480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2687}}^1$

素因数の和:2766

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 151206160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 2687, 3304, 4130, 4720, 5374, 6608, 8260, 10748, 13435, 16520, 18809, 21496, 26870, 33040, 37618, 42992, 53740, 75236, 94045, 107480, 150472, 158533, 188090, 214960, 300944, 317066, 376180, 634132, 752360, 792665, 1109731, 1268264, 1504720, 1585330, 2219462, 2536528, 3170660, 4438924, 5548655, 6341320, 8877848, 11097310, 12682640, 17755696, 22194620, 44389240, 88778480]

約数ペア:

[(1, 88778480), (2, 44389240), (4, 22194620), (5, 17755696), (7, 12682640), (8, 11097310), (10, 8877848), (14, 6341320), (16, 5548655), (20, 4438924), (28, 3170660), (35, 2536528), (40, 2219462), (56, 1585330), (59, 1504720), (70, 1268264), (80, 1109731), (112, 792665), (118, 752360), (140, 634132), (236, 376180), (280, 317066), (295, 300944), (413, 214960), (472, 188090), (560, 158533), (590, 150472), (826, 107480), (944, 94045), (1180, 75236), (1652, 53740), (2065, 42992), (2360, 37618), (2687, 33040), (3304, 26870), (4130, 21496), (4720, 18809), (5374, 16520), (6608, 13435), (8260, 10748)]