963138640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2156

約数の個数: 80

約数和(自身を含む): 2298477888

約数和(自身を除く): 1335339248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 83, 146, 166, 292, 332, 365, 415, 584, 664, 730, 830, 1168, 1328, 1460, 1660, 1987, 2920, 3320, 3974, 5840, 6059, 6640, 7948, 9935, 12118, 15896, 19870, 24236, 30295, 31792, 39740, 48472, 60590, 79480, 96944, 121180, 145051, 158960, 164921, 242360, 290102, 329842, 484720, 580204, 659684, 725255, 824605, 1160408, 1319368, 1450510, 1649210, 2320816, 2638736, 2901020, 3298420, 5802040, 6596840, 11604080, 12039233, 13193680, 24078466, 48156932, 60196165, 96313864, 120392330, 192627728, 240784660, 481569320, 963138640]

約数ペア:

[(1, 963138640), (2, 481569320), (4, 240784660), (5, 192627728), (8, 120392330), (10, 96313864), (16, 60196165), (20, 48156932), (40, 24078466), (73, 13193680), (80, 12039233), (83, 11604080), (146, 6596840), (166, 5802040), (292, 3298420), (332, 2901020), (365, 2638736), (415, 2320816), (584, 1649210), (664, 1450510), (730, 1319368), (830, 1160408), (1168, 824605), (1328, 725255), (1460, 659684), (1660, 580204), (1987, 484720), (2920, 329842), (3320, 290102), (3974, 242360), (5840, 164921), (6059, 158960), (6640, 145051), (7948, 121180), (9935, 96944), (12118, 79480), (15896, 60590), (19870, 48472), (24236, 39740), (30295, 31792)]