158897440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 409812480

約数和(自身を除く): 250915040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 790, 967, 1027, 1040, 1264, 1580, 1934, 2054, 2080, 2528, 3160, 3868, 4108, 4835, 5135, 6320, 7736, 8216, 9670, 10270, 12571, 12640, 15472, 16432, 19340, 20540, 25142, 30944, 32864, 38680, 41080, 50284, 62855, 76393, 77360, 82160, 100568, 125710, 152786, 154720, 164320, 201136, 251420, 305572, 381965, 402272, 502840, 611144, 763930, 993109, 1005680, 1222288, 1527860, 1986218, 2011360, 2444576, 3055720, 3972436, 4965545, 6111440, 7944872, 9931090, 12222880, 15889744, 19862180, 31779488, 39724360, 79448720, 158897440]

約数ペア:

[(1, 158897440), (2, 79448720), (4, 39724360), (5, 31779488), (8, 19862180), (10, 15889744), (13, 12222880), (16, 9931090), (20, 7944872), (26, 6111440), (32, 4965545), (40, 3972436), (52, 3055720), (65, 2444576), (79, 2011360), (80, 1986218), (104, 1527860), (130, 1222288), (158, 1005680), (160, 993109), (208, 763930), (260, 611144), (316, 502840), (395, 402272), (416, 381965), (520, 305572), (632, 251420), (790, 201136), (967, 164320), (1027, 154720), (1040, 152786), (1264, 125710), (1580, 100568), (1934, 82160), (2054, 77360), (2080, 76393), (2528, 62855), (3160, 50284), (3868, 41080), (4108, 38680), (4835, 32864), (5135, 30944), (6320, 25142), (7736, 20540), (8216, 19340), (9670, 16432), (10270, 15472), (12571, 12640)]