145587520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 378927360

約数和(自身を除く): 233339840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 320, 395, 416, 443, 520, 632, 790, 832, 886, 1027, 1040, 1264, 1580, 1772, 2054, 2080, 2215, 2528, 3160, 3544, 4108, 4160, 4430, 5056, 5135, 5759, 6320, 7088, 8216, 8860, 10270, 11518, 12640, 14176, 16432, 17720, 20540, 23036, 25280, 28352, 28795, 32864, 34997, 35440, 41080, 46072, 57590, 65728, 69994, 70880, 82160, 92144, 115180, 139988, 141760, 164320, 174985, 184288, 230360, 279976, 328640, 349970, 368576, 454961, 460720, 559952, 699940, 909922, 921440, 1119904, 1399880, 1819844, 1842880, 2239808, 2274805, 2799760, 3639688, 4549610, 5599520, 7279376, 9099220, 11199040, 14558752, 18198440, 29117504, 36396880, 72793760, 145587520]

約数ペア:

[(1, 145587520), (2, 72793760), (4, 36396880), (5, 29117504), (8, 18198440), (10, 14558752), (13, 11199040), (16, 9099220), (20, 7279376), (26, 5599520), (32, 4549610), (40, 3639688), (52, 2799760), (64, 2274805), (65, 2239808), (79, 1842880), (80, 1819844), (104, 1399880), (130, 1119904), (158, 921440), (160, 909922), (208, 699940), (260, 559952), (316, 460720), (320, 454961), (395, 368576), (416, 349970), (443, 328640), (520, 279976), (632, 230360), (790, 184288), (832, 174985), (886, 164320), (1027, 141760), (1040, 139988), (1264, 115180), (1580, 92144), (1772, 82160), (2054, 70880), (2080, 69994), (2215, 65728), (2528, 57590), (3160, 46072), (3544, 41080), (4108, 35440), (4160, 34997), (4430, 32864), (5056, 28795), (5135, 28352), (5759, 25280), (6320, 23036), (7088, 20540), (8216, 17720), (8860, 16432), (10270, 14176), (11518, 12640)]