138953360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19087}}^1$

素因数の和:19120

約数の個数: 80

約数和(自身を含む): 397641216

約数和(自身を除く): 258687856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19087, 38174, 76348, 95435, 133609, 152696, 190870, 248131, 267218, 305392, 381740, 496262, 534436, 668045, 763480, 992524, 1068872, 1240655, 1336090, 1526960, 1736917, 1985048, 2137744, 2481310, 2672180, 3473834, 3970096, 4962620, 5344360, 6947668, 8684585, 9925240, 10688720, 13895336, 17369170, 19850480, 27790672, 34738340, 69476680, 138953360]

約数ペア:

[(1, 138953360), (2, 69476680), (4, 34738340), (5, 27790672), (7, 19850480), (8, 17369170), (10, 13895336), (13, 10688720), (14, 9925240), (16, 8684585), (20, 6947668), (26, 5344360), (28, 4962620), (35, 3970096), (40, 3473834), (52, 2672180), (56, 2481310), (65, 2137744), (70, 1985048), (80, 1736917), (91, 1526960), (104, 1336090), (112, 1240655), (130, 1068872), (140, 992524), (182, 763480), (208, 668045), (260, 534436), (280, 496262), (364, 381740), (455, 305392), (520, 267218), (560, 248131), (728, 190870), (910, 152696), (1040, 133609), (1456, 95435), (1820, 76348), (3640, 38174), (7280, 19087)]