13813280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 36514800

約数和(自身を除く): 22701520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 229, 232, 260, 290, 377, 416, 458, 464, 520, 580, 754, 916, 928, 1040, 1145, 1160, 1508, 1832, 1885, 2080, 2290, 2320, 2977, 3016, 3664, 3770, 4580, 4640, 5954, 6032, 6641, 7328, 7540, 9160, 11908, 12064, 13282, 14885, 15080, 18320, 23816, 26564, 29770, 30160, 33205, 36640, 47632, 53128, 59540, 60320, 66410, 86333, 95264, 106256, 119080, 132820, 172666, 212512, 238160, 265640, 345332, 431665, 476320, 531280, 690664, 863330, 1062560, 1381328, 1726660, 2762656, 3453320, 6906640, 13813280]

約数ペア:

[(1, 13813280), (2, 6906640), (4, 3453320), (5, 2762656), (8, 1726660), (10, 1381328), (13, 1062560), (16, 863330), (20, 690664), (26, 531280), (29, 476320), (32, 431665), (40, 345332), (52, 265640), (58, 238160), (65, 212512), (80, 172666), (104, 132820), (116, 119080), (130, 106256), (145, 95264), (160, 86333), (208, 66410), (229, 60320), (232, 59540), (260, 53128), (290, 47632), (377, 36640), (416, 33205), (458, 30160), (464, 29770), (520, 26564), (580, 23816), (754, 18320), (916, 15080), (928, 14885), (1040, 13282), (1145, 12064), (1160, 11908), (1508, 9160), (1832, 7540), (1885, 7328), (2080, 6641), (2290, 6032), (2320, 5954), (2977, 4640), (3016, 4580), (3664, 3770)]