80815170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4889}}^1$

素因数の和:4947

約数の個数: 64

約数和(自身を含む): 211248000

約数和(自身を除く): 130432830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 4889, 5510, 8265, 9778, 14667, 16530, 24445, 29334, 48890, 73335, 92891, 141781, 146670, 185782, 278673, 283562, 425343, 464455, 557346, 708905, 850686, 928910, 1393365, 1417810, 2126715, 2693839, 2786730, 4253430, 5387678, 8081517, 13469195, 16163034, 26938390, 40407585, 80815170]

約数ペア:

[(1, 80815170), (2, 40407585), (3, 26938390), (5, 16163034), (6, 13469195), (10, 8081517), (15, 5387678), (19, 4253430), (29, 2786730), (30, 2693839), (38, 2126715), (57, 1417810), (58, 1393365), (87, 928910), (95, 850686), (114, 708905), (145, 557346), (174, 464455), (190, 425343), (285, 283562), (290, 278673), (435, 185782), (551, 146670), (570, 141781), (870, 92891), (1102, 73335), (1653, 48890), (2755, 29334), (3306, 24445), (4889, 16530), (5510, 14667), (8265, 9778)]