15694505840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{65899}}^1$

素因数の和:66154

約数の個数: 80

約数和(自身を含む): 39468828000

約数和(自身を除く): 23774322160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 458, 520, 916, 1040, 1145, 1832, 2290, 2977, 3664, 4580, 5954, 9160, 11908, 14885, 18320, 23816, 29770, 47632, 59540, 65899, 119080, 131798, 238160, 263596, 329495, 527192, 658990, 856687, 1054384, 1317980, 1713374, 2635960, 3426748, 4283435, 5271920, 6853496, 8566870, 13706992, 15090871, 17133740, 30181742, 34267480, 60363484, 68534960, 75454355, 120726968, 150908710, 196181323, 241453936, 301817420, 392362646, 603634840, 784725292, 980906615, 1207269680, 1569450584, 1961813230, 3138901168, 3923626460, 7847252920, 15694505840]

約数ペア:

[(1, 15694505840), (2, 7847252920), (4, 3923626460), (5, 3138901168), (8, 1961813230), (10, 1569450584), (13, 1207269680), (16, 980906615), (20, 784725292), (26, 603634840), (40, 392362646), (52, 301817420), (65, 241453936), (80, 196181323), (104, 150908710), (130, 120726968), (208, 75454355), (229, 68534960), (260, 60363484), (458, 34267480), (520, 30181742), (916, 17133740), (1040, 15090871), (1145, 13706992), (1832, 8566870), (2290, 6853496), (2977, 5271920), (3664, 4283435), (4580, 3426748), (5954, 2635960), (9160, 1713374), (11908, 1317980), (14885, 1054384), (18320, 856687), (23816, 658990), (29770, 527192), (47632, 329495), (59540, 263596), (65899, 238160), (119080, 131798)]