72834320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 112778800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1187, 1534, 2360, 2374, 3068, 3835, 4720, 4748, 5935, 6136, 7670, 9496, 11870, 12272, 15340, 15431, 18992, 23740, 30680, 30862, 47480, 61360, 61724, 70033, 77155, 94960, 123448, 140066, 154310, 246896, 280132, 308620, 350165, 560264, 617240, 700330, 910429, 1120528, 1234480, 1400660, 1820858, 2801320, 3641716, 4552145, 5602640, 7283432, 9104290, 14566864, 18208580, 36417160, 72834320]

約数ペア:

[(1, 72834320), (2, 36417160), (4, 18208580), (5, 14566864), (8, 9104290), (10, 7283432), (13, 5602640), (16, 4552145), (20, 3641716), (26, 2801320), (40, 1820858), (52, 1400660), (59, 1234480), (65, 1120528), (80, 910429), (104, 700330), (118, 617240), (130, 560264), (208, 350165), (236, 308620), (260, 280132), (295, 246896), (472, 154310), (520, 140066), (590, 123448), (767, 94960), (944, 77155), (1040, 70033), (1180, 61724), (1187, 61360), (1534, 47480), (2360, 30862), (2374, 30680), (3068, 23740), (3835, 18992), (4720, 15431), (4748, 15340), (5935, 12272), (6136, 11870), (7670, 9496)]