89786320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 234862200

約数和(自身を除く): 145075880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 169, 208, 229, 232, 260, 290, 338, 377, 458, 464, 520, 580, 676, 754, 845, 916, 1040, 1145, 1160, 1352, 1508, 1690, 1832, 1885, 2290, 2320, 2704, 2977, 3016, 3380, 3664, 3770, 4580, 4901, 5954, 6032, 6641, 6760, 7540, 9160, 9802, 11908, 13282, 13520, 14885, 15080, 18320, 19604, 23816, 24505, 26564, 29770, 30160, 33205, 38701, 39208, 47632, 49010, 53128, 59540, 66410, 77402, 78416, 86333, 98020, 106256, 119080, 132820, 154804, 172666, 193505, 196040, 238160, 265640, 309608, 345332, 387010, 392080, 431665, 531280, 619216, 690664, 774020, 863330, 1122329, 1381328, 1548040, 1726660, 2244658, 3096080, 3453320, 4489316, 5611645, 6906640, 8978632, 11223290, 17957264, 22446580, 44893160, 89786320]

約数ペア:

[(1, 89786320), (2, 44893160), (4, 22446580), (5, 17957264), (8, 11223290), (10, 8978632), (13, 6906640), (16, 5611645), (20, 4489316), (26, 3453320), (29, 3096080), (40, 2244658), (52, 1726660), (58, 1548040), (65, 1381328), (80, 1122329), (104, 863330), (116, 774020), (130, 690664), (145, 619216), (169, 531280), (208, 431665), (229, 392080), (232, 387010), (260, 345332), (290, 309608), (338, 265640), (377, 238160), (458, 196040), (464, 193505), (520, 172666), (580, 154804), (676, 132820), (754, 119080), (845, 106256), (916, 98020), (1040, 86333), (1145, 78416), (1160, 77402), (1352, 66410), (1508, 59540), (1690, 53128), (1832, 49010), (1885, 47632), (2290, 39208), (2320, 38701), (2704, 33205), (2977, 30160), (3016, 29770), (3380, 26564), (3664, 24505), (3770, 23816), (4580, 19604), (4901, 18320), (5954, 15080), (6032, 14885), (6641, 13520), (6760, 13282), (7540, 11908), (9160, 9802)]