67155920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2140

約数の個数: 80

約数和(自身を含む): 173655552

約数和(自身を除く): 106499632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2083, 2480, 3224, 4030, 4166, 6448, 8060, 8332, 10415, 16120, 16664, 20830, 27079, 32240, 33328, 41660, 54158, 64573, 83320, 108316, 129146, 135395, 166640, 216632, 258292, 270790, 322865, 433264, 516584, 541580, 645730, 839449, 1033168, 1083160, 1291460, 1678898, 2166320, 2582920, 3357796, 4197245, 5165840, 6715592, 8394490, 13431184, 16788980, 33577960, 67155920]

約数ペア:

[(1, 67155920), (2, 33577960), (4, 16788980), (5, 13431184), (8, 8394490), (10, 6715592), (13, 5165840), (16, 4197245), (20, 3357796), (26, 2582920), (31, 2166320), (40, 1678898), (52, 1291460), (62, 1083160), (65, 1033168), (80, 839449), (104, 645730), (124, 541580), (130, 516584), (155, 433264), (208, 322865), (248, 270790), (260, 258292), (310, 216632), (403, 166640), (496, 135395), (520, 129146), (620, 108316), (806, 83320), (1040, 64573), (1240, 54158), (1612, 41660), (2015, 33328), (2083, 32240), (2480, 27079), (3224, 20830), (4030, 16664), (4166, 16120), (6448, 10415), (8060, 8332)]