80662620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2611

約数の個数: 96

約数和(自身を含む): 246951936

約数和(自身を除く): 166289316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2551, 2635, 3162, 5102, 5270, 6324, 7653, 7905, 10204, 10540, 12755, 15306, 15810, 25510, 30612, 31620, 38265, 43367, 51020, 76530, 79081, 86734, 130101, 153060, 158162, 173468, 216835, 237243, 260202, 316324, 395405, 433670, 474486, 520404, 650505, 790810, 867340, 948972, 1186215, 1301010, 1344377, 1581620, 2372430, 2602020, 2688754, 4033131, 4744860, 5377508, 6721885, 8066262, 13443770, 16132524, 20165655, 26887540, 40331310, 80662620]

約数ペア:

[(1, 80662620), (2, 40331310), (3, 26887540), (4, 20165655), (5, 16132524), (6, 13443770), (10, 8066262), (12, 6721885), (15, 5377508), (17, 4744860), (20, 4033131), (30, 2688754), (31, 2602020), (34, 2372430), (51, 1581620), (60, 1344377), (62, 1301010), (68, 1186215), (85, 948972), (93, 867340), (102, 790810), (124, 650505), (155, 520404), (170, 474486), (186, 433670), (204, 395405), (255, 316324), (310, 260202), (340, 237243), (372, 216835), (465, 173468), (510, 158162), (527, 153060), (620, 130101), (930, 86734), (1020, 79081), (1054, 76530), (1581, 51020), (1860, 43367), (2108, 38265), (2551, 31620), (2635, 30612), (3162, 25510), (5102, 15810), (5270, 15306), (6324, 12755), (7653, 10540), (7905, 10204)]