76719760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 118267760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1039, 1040, 1136, 1420, 1846, 2078, 2840, 3692, 4156, 4615, 5195, 5680, 7384, 8312, 9230, 10390, 13507, 14768, 16624, 18460, 20780, 27014, 36920, 41560, 54028, 67535, 73769, 73840, 83120, 108056, 135070, 147538, 216112, 270140, 295076, 368845, 540280, 590152, 737690, 958997, 1080560, 1180304, 1475380, 1917994, 2950760, 3835988, 4794985, 5901520, 7671976, 9589970, 15343952, 19179940, 38359880, 76719760]

約数ペア:

[(1, 76719760), (2, 38359880), (4, 19179940), (5, 15343952), (8, 9589970), (10, 7671976), (13, 5901520), (16, 4794985), (20, 3835988), (26, 2950760), (40, 1917994), (52, 1475380), (65, 1180304), (71, 1080560), (80, 958997), (104, 737690), (130, 590152), (142, 540280), (208, 368845), (260, 295076), (284, 270140), (355, 216112), (520, 147538), (568, 135070), (710, 108056), (923, 83120), (1039, 73840), (1040, 73769), (1136, 67535), (1420, 54028), (1846, 41560), (2078, 36920), (2840, 27014), (3692, 20780), (4156, 18460), (4615, 16624), (5195, 14768), (5680, 13507), (7384, 10390), (8312, 9230)]