7132120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 16963200

約数和(自身を除く): 9831080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 79, 122, 148, 158, 185, 244, 296, 305, 316, 370, 395, 488, 610, 632, 740, 790, 1220, 1480, 1580, 2257, 2440, 2923, 3160, 4514, 4819, 5846, 9028, 9638, 11285, 11692, 14615, 18056, 19276, 22570, 23384, 24095, 29230, 38552, 45140, 48190, 58460, 90280, 96380, 116920, 178303, 192760, 356606, 713212, 891515, 1426424, 1783030, 3566060, 7132120]

約数ペア:

[(1, 7132120), (2, 3566060), (4, 1783030), (5, 1426424), (8, 891515), (10, 713212), (20, 356606), (37, 192760), (40, 178303), (61, 116920), (74, 96380), (79, 90280), (122, 58460), (148, 48190), (158, 45140), (185, 38552), (244, 29230), (296, 24095), (305, 23384), (316, 22570), (370, 19276), (395, 18056), (488, 14615), (610, 11692), (632, 11285), (740, 9638), (790, 9028), (1220, 5846), (1480, 4819), (1580, 4514), (2257, 3160), (2440, 2923)]