159657420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2695

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 328053300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 2591, 3081, 4108, 4740, 5135, 5182, 6162, 7773, 10270, 10364, 12324, 12955, 15405, 15546, 20540, 25910, 30810, 31092, 33683, 38865, 51820, 61620, 67366, 77730, 101049, 134732, 155460, 168415, 202098, 204689, 336830, 404196, 409378, 505245, 614067, 673660, 818756, 1010490, 1023445, 1228134, 2020980, 2046890, 2456268, 2660957, 3070335, 4093780, 5321914, 6140670, 7982871, 10643828, 12281340, 13304785, 15965742, 26609570, 31931484, 39914355, 53219140, 79828710, 159657420]

約数ペア:

[(1, 159657420), (2, 79828710), (3, 53219140), (4, 39914355), (5, 31931484), (6, 26609570), (10, 15965742), (12, 13304785), (13, 12281340), (15, 10643828), (20, 7982871), (26, 6140670), (30, 5321914), (39, 4093780), (52, 3070335), (60, 2660957), (65, 2456268), (78, 2046890), (79, 2020980), (130, 1228134), (156, 1023445), (158, 1010490), (195, 818756), (237, 673660), (260, 614067), (316, 505245), (390, 409378), (395, 404196), (474, 336830), (780, 204689), (790, 202098), (948, 168415), (1027, 155460), (1185, 134732), (1580, 101049), (2054, 77730), (2370, 67366), (2591, 61620), (3081, 51820), (4108, 38865), (4740, 33683), (5135, 31092), (5182, 30810), (6162, 25910), (7773, 20540), (10270, 15546), (10364, 15405), (12324, 12955)]