795080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 2116800

約数和(自身を除く): 1321720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 139, 143, 220, 260, 278, 286, 440, 520, 556, 572, 695, 715, 1112, 1144, 1390, 1430, 1529, 1807, 2780, 2860, 3058, 3614, 5560, 5720, 6116, 7228, 7645, 9035, 12232, 14456, 15290, 18070, 19877, 30580, 36140, 39754, 61160, 72280, 79508, 99385, 159016, 198770, 397540, 795080]

約数ペア:

[(1, 795080), (2, 397540), (4, 198770), (5, 159016), (8, 99385), (10, 79508), (11, 72280), (13, 61160), (20, 39754), (22, 36140), (26, 30580), (40, 19877), (44, 18070), (52, 15290), (55, 14456), (65, 12232), (88, 9035), (104, 7645), (110, 7228), (130, 6116), (139, 5720), (143, 5560), (220, 3614), (260, 3058), (278, 2860), (286, 2780), (440, 1807), (520, 1529), (556, 1430), (572, 1390), (695, 1144), (715, 1112)]