161434920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17029}}^1$

素因数の和:17122

約数の個数: 64

約数和(自身を含む): 490464000

約数和(自身を除く): 329029080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 17029, 34058, 51087, 68116, 85145, 102174, 136232, 170290, 204348, 255435, 340580, 408696, 510870, 681160, 1021740, 1345291, 2043480, 2690582, 4035873, 5381164, 6726455, 8071746, 10762328, 13452910, 16143492, 20179365, 26905820, 32286984, 40358730, 53811640, 80717460, 161434920]

約数ペア:

[(1, 161434920), (2, 80717460), (3, 53811640), (4, 40358730), (5, 32286984), (6, 26905820), (8, 20179365), (10, 16143492), (12, 13452910), (15, 10762328), (20, 8071746), (24, 6726455), (30, 5381164), (40, 4035873), (60, 2690582), (79, 2043480), (120, 1345291), (158, 1021740), (237, 681160), (316, 510870), (395, 408696), (474, 340580), (632, 255435), (790, 204348), (948, 170290), (1185, 136232), (1580, 102174), (1896, 85145), (2370, 68116), (3160, 51087), (4740, 34058), (9480, 17029)]