80949720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8539}}^1$

素因数の和:8632

約数の個数: 64

約数和(自身を含む): 245952000

約数和(自身を除く): 165002280

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, 8539, 9480, 17078, 25617, 34156, 42695, 51234, 68312, 85390, 102468, 128085, 170780, 204936, 256170, 341560, 512340, 674581, 1024680, 1349162, 2023743, 2698324, 3372905, 4047486, 5396648, 6745810, 8094972, 10118715, 13491620, 16189944, 20237430, 26983240, 40474860, 80949720]

約数ペア:

[(1, 80949720), (2, 40474860), (3, 26983240), (4, 20237430), (5, 16189944), (6, 13491620), (8, 10118715), (10, 8094972), (12, 6745810), (15, 5396648), (20, 4047486), (24, 3372905), (30, 2698324), (40, 2023743), (60, 1349162), (79, 1024680), (120, 674581), (158, 512340), (237, 341560), (316, 256170), (395, 204936), (474, 170780), (632, 128085), (790, 102468), (948, 85390), (1185, 68312), (1580, 51234), (1896, 42695), (2370, 34156), (3160, 25617), (4740, 17078), (8539, 9480)]