68695760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2092

約数の個数: 80

約数和(自身を含む): 185619072

約数和(自身を除く): 116923312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2011, 2135, 2440, 3416, 4022, 4270, 4880, 6832, 8044, 8540, 10055, 14077, 16088, 17080, 20110, 28154, 32176, 34160, 40220, 56308, 70385, 80440, 112616, 122671, 140770, 160880, 225232, 245342, 281540, 490684, 563080, 613355, 858697, 981368, 1126160, 1226710, 1717394, 1962736, 2453420, 3434788, 4293485, 4906840, 6869576, 8586970, 9813680, 13739152, 17173940, 34347880, 68695760]

約数ペア:

[(1, 68695760), (2, 34347880), (4, 17173940), (5, 13739152), (7, 9813680), (8, 8586970), (10, 6869576), (14, 4906840), (16, 4293485), (20, 3434788), (28, 2453420), (35, 1962736), (40, 1717394), (56, 1226710), (61, 1126160), (70, 981368), (80, 858697), (112, 613355), (122, 563080), (140, 490684), (244, 281540), (280, 245342), (305, 225232), (427, 160880), (488, 140770), (560, 122671), (610, 112616), (854, 80440), (976, 70385), (1220, 56308), (1708, 40220), (2011, 34160), (2135, 32176), (2440, 28154), (3416, 20110), (4022, 17080), (4270, 16088), (4880, 14077), (6832, 10055), (8044, 8540)]