179505560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3300

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 259579240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 3167, 4360, 5668, 6334, 7085, 11336, 12668, 14170, 15835, 25336, 28340, 31670, 41171, 56680, 63340, 82342, 126680, 164684, 205855, 329368, 345203, 411710, 690406, 823420, 1380812, 1646840, 1726015, 2761624, 3452030, 4487639, 6904060, 8975278, 13808120, 17950556, 22438195, 35901112, 44876390, 89752780, 179505560]

約数ペア:

[(1, 179505560), (2, 89752780), (4, 44876390), (5, 35901112), (8, 22438195), (10, 17950556), (13, 13808120), (20, 8975278), (26, 6904060), (40, 4487639), (52, 3452030), (65, 2761624), (104, 1726015), (109, 1646840), (130, 1380812), (218, 823420), (260, 690406), (436, 411710), (520, 345203), (545, 329368), (872, 205855), (1090, 164684), (1417, 126680), (2180, 82342), (2834, 63340), (3167, 56680), (4360, 41171), (5668, 31670), (6334, 28340), (7085, 25336), (11336, 15835), (12668, 14170)]