7131259720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{6197}}^1$

素因数の和:8434

約数の個数: 64

約数和(自身を含む): 17290188720

約数和(自身を除く): 10158929000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2213, 4426, 6197, 8852, 11065, 12394, 17704, 22130, 24788, 28769, 30985, 44260, 49576, 57538, 61970, 80561, 88520, 115076, 123940, 143845, 161122, 230152, 247880, 287690, 322244, 402805, 575380, 644488, 805610, 1150760, 1611220, 3222440, 13713961, 27427922, 54855844, 68569805, 109711688, 137139610, 178281493, 274279220, 356562986, 548558440, 713125972, 891407465, 1426251944, 1782814930, 3565629860, 7131259720]

約数ペア:

[(1, 7131259720), (2, 3565629860), (4, 1782814930), (5, 1426251944), (8, 891407465), (10, 713125972), (13, 548558440), (20, 356562986), (26, 274279220), (40, 178281493), (52, 137139610), (65, 109711688), (104, 68569805), (130, 54855844), (260, 27427922), (520, 13713961), (2213, 3222440), (4426, 1611220), (6197, 1150760), (8852, 805610), (11065, 644488), (12394, 575380), (17704, 402805), (22130, 322244), (24788, 287690), (28769, 247880), (30985, 230152), (44260, 161122), (49576, 143845), (57538, 123940), (61970, 115076), (80561, 88520)]