40752660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4019}}^1$

素因数の和:4057

約数の個数: 72

約数和(自身を含む): 123590880

約数和(自身を除く): 82838220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 4019, 5070, 8038, 10140, 12057, 16076, 20095, 24114, 40190, 48228, 52247, 60285, 80380, 104494, 120570, 156741, 208988, 241140, 261235, 313482, 522470, 626964, 679211, 783705, 1044940, 1358422, 1567410, 2037633, 2716844, 3134820, 3396055, 4075266, 6792110, 8150532, 10188165, 13584220, 20376330, 40752660]

約数ペア:

[(1, 40752660), (2, 20376330), (3, 13584220), (4, 10188165), (5, 8150532), (6, 6792110), (10, 4075266), (12, 3396055), (13, 3134820), (15, 2716844), (20, 2037633), (26, 1567410), (30, 1358422), (39, 1044940), (52, 783705), (60, 679211), (65, 626964), (78, 522470), (130, 313482), (156, 261235), (169, 241140), (195, 208988), (260, 156741), (338, 120570), (390, 104494), (507, 80380), (676, 60285), (780, 52247), (845, 48228), (1014, 40190), (1690, 24114), (2028, 20095), (2535, 16076), (3380, 12057), (4019, 10140), (5070, 8038)]