13328120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 34564320

約数和(自身を除く): 21236200

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 71, 76, 95, 104, 130, 142, 152, 190, 247, 260, 284, 355, 361, 380, 494, 520, 568, 710, 722, 760, 923, 988, 1235, 1349, 1420, 1444, 1805, 1846, 1976, 2470, 2698, 2840, 2888, 3610, 3692, 4615, 4693, 4940, 5396, 6745, 7220, 7384, 9230, 9386, 9880, 10792, 13490, 14440, 17537, 18460, 18772, 23465, 25631, 26980, 35074, 36920, 37544, 46930, 51262, 53960, 70148, 87685, 93860, 102524, 128155, 140296, 175370, 187720, 205048, 256310, 333203, 350740, 512620, 666406, 701480, 1025240, 1332812, 1666015, 2665624, 3332030, 6664060, 13328120]

約数ペア:

[(1, 13328120), (2, 6664060), (4, 3332030), (5, 2665624), (8, 1666015), (10, 1332812), (13, 1025240), (19, 701480), (20, 666406), (26, 512620), (38, 350740), (40, 333203), (52, 256310), (65, 205048), (71, 187720), (76, 175370), (95, 140296), (104, 128155), (130, 102524), (142, 93860), (152, 87685), (190, 70148), (247, 53960), (260, 51262), (284, 46930), (355, 37544), (361, 36920), (380, 35074), (494, 26980), (520, 25631), (568, 23465), (710, 18772), (722, 18460), (760, 17537), (923, 14440), (988, 13490), (1235, 10792), (1349, 9880), (1420, 9386), (1444, 9230), (1805, 7384), (1846, 7220), (1976, 6745), (2470, 5396), (2698, 4940), (2840, 4693), (2888, 4615), (3610, 3692)]