118967680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 311875200

約数和(自身を除く): 192907520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 181, 208, 260, 316, 320, 362, 395, 416, 520, 632, 640, 724, 790, 832, 905, 1027, 1040, 1264, 1448, 1580, 1664, 1810, 2054, 2080, 2353, 2528, 2896, 3160, 3620, 4108, 4160, 4706, 5056, 5135, 5792, 6320, 7240, 8216, 8320, 9412, 10112, 10270, 11584, 11765, 12640, 14299, 14480, 16432, 18824, 20540, 23168, 23530, 25280, 28598, 28960, 32864, 37648, 41080, 47060, 50560, 57196, 57920, 65728, 71495, 75296, 82160, 94120, 114392, 115840, 131456, 142990, 150592, 164320, 185887, 188240, 228784, 285980, 301184, 328640, 371774, 376480, 457568, 571960, 657280, 743548, 752960, 915136, 929435, 1143920, 1487096, 1505920, 1830272, 1858870, 2287840, 2974192, 3717740, 4575680, 5948384, 7435480, 9151360, 11896768, 14870960, 23793536, 29741920, 59483840, 118967680]

約数ペア:

[(1, 118967680), (2, 59483840), (4, 29741920), (5, 23793536), (8, 14870960), (10, 11896768), (13, 9151360), (16, 7435480), (20, 5948384), (26, 4575680), (32, 3717740), (40, 2974192), (52, 2287840), (64, 1858870), (65, 1830272), (79, 1505920), (80, 1487096), (104, 1143920), (128, 929435), (130, 915136), (158, 752960), (160, 743548), (181, 657280), (208, 571960), (260, 457568), (316, 376480), (320, 371774), (362, 328640), (395, 301184), (416, 285980), (520, 228784), (632, 188240), (640, 185887), (724, 164320), (790, 150592), (832, 142990), (905, 131456), (1027, 115840), (1040, 114392), (1264, 94120), (1448, 82160), (1580, 75296), (1664, 71495), (1810, 65728), (2054, 57920), (2080, 57196), (2353, 50560), (2528, 47060), (2896, 41080), (3160, 37648), (3620, 32864), (4108, 28960), (4160, 28598), (4706, 25280), (5056, 23530), (5135, 23168), (5792, 20540), (6320, 18824), (7240, 16432), (8216, 14480), (8320, 14299), (9412, 12640), (10112, 11765), (10270, 11584)]