161891160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12377}}^1$

素因数の和:12500

約数の個数: 64

約数和(自身を含む): 490168800

約数和(自身を除く): 328277640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 12377, 13080, 24754, 37131, 49508, 61885, 74262, 99016, 123770, 148524, 185655, 247540, 297048, 371310, 495080, 742620, 1349093, 1485240, 2698186, 4047279, 5396372, 6745465, 8094558, 10792744, 13490930, 16189116, 20236395, 26981860, 32378232, 40472790, 53963720, 80945580, 161891160]

約数ペア:

[(1, 161891160), (2, 80945580), (3, 53963720), (4, 40472790), (5, 32378232), (6, 26981860), (8, 20236395), (10, 16189116), (12, 13490930), (15, 10792744), (20, 8094558), (24, 6745465), (30, 5396372), (40, 4047279), (60, 2698186), (109, 1485240), (120, 1349093), (218, 742620), (327, 495080), (436, 371310), (545, 297048), (654, 247540), (872, 185655), (1090, 148524), (1308, 123770), (1635, 99016), (2180, 74262), (2616, 61885), (3270, 49508), (4360, 37131), (6540, 24754), (12377, 13080)]