8378160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4987}}^1$

素因数の和:5010

約数の個数: 80

約数和(自身を含む): 29688576

約数和(自身を除く): 21310416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4987, 9974, 14961, 19948, 24935, 29922, 34909, 39896, 49870, 59844, 69818, 74805, 79792, 99740, 104727, 119688, 139636, 149610, 174545, 199480, 209454, 239376, 279272, 299220, 349090, 398960, 418908, 523635, 558544, 598440, 698180, 837816, 1047270, 1196880, 1396360, 1675632, 2094540, 2792720, 4189080, 8378160]

約数ペア:

[(1, 8378160), (2, 4189080), (3, 2792720), (4, 2094540), (5, 1675632), (6, 1396360), (7, 1196880), (8, 1047270), (10, 837816), (12, 698180), (14, 598440), (15, 558544), (16, 523635), (20, 418908), (21, 398960), (24, 349090), (28, 299220), (30, 279272), (35, 239376), (40, 209454), (42, 199480), (48, 174545), (56, 149610), (60, 139636), (70, 119688), (80, 104727), (84, 99740), (105, 79792), (112, 74805), (120, 69818), (140, 59844), (168, 49870), (210, 39896), (240, 34909), (280, 29922), (336, 24935), (420, 19948), (560, 14961), (840, 9974), (1680, 4987)]