72793760

素因数分解:

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

素因数の和:550

約数の個数: 96

約数和(自身を含む): 187971840

約数和(自身を除く): 115178080

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, 443, 520, 632, 790, 886, 1027, 1040, 1264, 1580, 1772, 2054, 2080, 2215, 2528, 3160, 3544, 4108, 4430, 5135, 5759, 6320, 7088, 8216, 8860, 10270, 11518, 12640, 14176, 16432, 17720, 20540, 23036, 28795, 32864, 34997, 35440, 41080, 46072, 57590, 69994, 70880, 82160, 92144, 115180, 139988, 164320, 174985, 184288, 230360, 279976, 349970, 454961, 460720, 559952, 699940, 909922, 921440, 1119904, 1399880, 1819844, 2274805, 2799760, 3639688, 4549610, 5599520, 7279376, 9099220, 14558752, 18198440, 36396880, 72793760]

約数ペア:

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