100896640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 265093920

約数和(自身を除く): 164197280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 181, 208, 260, 268, 320, 335, 362, 416, 520, 536, 640, 670, 724, 832, 871, 905, 1040, 1072, 1340, 1448, 1664, 1742, 1810, 2080, 2144, 2353, 2680, 2896, 3484, 3620, 4160, 4288, 4355, 4706, 5360, 5792, 6968, 7240, 8320, 8576, 8710, 9412, 10720, 11584, 11765, 12127, 13936, 14480, 17420, 18824, 21440, 23168, 23530, 24254, 27872, 28960, 34840, 37648, 42880, 47060, 48508, 55744, 57920, 60635, 69680, 75296, 94120, 97016, 111488, 115840, 121270, 139360, 150592, 157651, 188240, 194032, 242540, 278720, 301184, 315302, 376480, 388064, 485080, 557440, 630604, 752960, 776128, 788255, 970160, 1261208, 1505920, 1552256, 1576510, 1940320, 2522416, 3153020, 3880640, 5044832, 6306040, 7761280, 10089664, 12612080, 20179328, 25224160, 50448320, 100896640]

約数ペア:

[(1, 100896640), (2, 50448320), (4, 25224160), (5, 20179328), (8, 12612080), (10, 10089664), (13, 7761280), (16, 6306040), (20, 5044832), (26, 3880640), (32, 3153020), (40, 2522416), (52, 1940320), (64, 1576510), (65, 1552256), (67, 1505920), (80, 1261208), (104, 970160), (128, 788255), (130, 776128), (134, 752960), (160, 630604), (181, 557440), (208, 485080), (260, 388064), (268, 376480), (320, 315302), (335, 301184), (362, 278720), (416, 242540), (520, 194032), (536, 188240), (640, 157651), (670, 150592), (724, 139360), (832, 121270), (871, 115840), (905, 111488), (1040, 97016), (1072, 94120), (1340, 75296), (1448, 69680), (1664, 60635), (1742, 57920), (1810, 55744), (2080, 48508), (2144, 47060), (2353, 42880), (2680, 37648), (2896, 34840), (3484, 28960), (3620, 27872), (4160, 24254), (4288, 23530), (4355, 23168), (4706, 21440), (5360, 18824), (5792, 17420), (6968, 14480), (7240, 13936), (8320, 12127), (8576, 11765), (8710, 11584), (9412, 10720)]