103439440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 262483200

約数和(自身を除く): 159043760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1259, 1264, 1580, 2054, 2518, 3160, 4108, 5036, 5135, 6295, 6320, 8216, 10072, 10270, 12590, 16367, 16432, 20144, 20540, 25180, 32734, 41080, 50360, 65468, 81835, 82160, 99461, 100720, 130936, 163670, 198922, 261872, 327340, 397844, 497305, 654680, 795688, 994610, 1292993, 1309360, 1591376, 1989220, 2585986, 3978440, 5171972, 6464965, 7956880, 10343944, 12929930, 20687888, 25859860, 51719720, 103439440]

約数ペア:

[(1, 103439440), (2, 51719720), (4, 25859860), (5, 20687888), (8, 12929930), (10, 10343944), (13, 7956880), (16, 6464965), (20, 5171972), (26, 3978440), (40, 2585986), (52, 1989220), (65, 1591376), (79, 1309360), (80, 1292993), (104, 994610), (130, 795688), (158, 654680), (208, 497305), (260, 397844), (316, 327340), (395, 261872), (520, 198922), (632, 163670), (790, 130936), (1027, 100720), (1040, 99461), (1259, 82160), (1264, 81835), (1580, 65468), (2054, 50360), (2518, 41080), (3160, 32734), (4108, 25180), (5036, 20540), (5135, 20144), (6295, 16432), (6320, 16367), (8216, 12590), (10072, 10270)]