68841240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44129}}^1$

素因数の和:44156

約数の個数: 64

約数和(自身を含む): 222415200

約数和(自身を除く): 153573960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 44129, 88258, 132387, 176516, 220645, 264774, 353032, 441290, 529548, 573677, 661935, 882580, 1059096, 1147354, 1323870, 1721031, 1765160, 2294708, 2647740, 2868385, 3442062, 4589416, 5295480, 5736770, 6884124, 8605155, 11473540, 13768248, 17210310, 22947080, 34420620, 68841240]

約数ペア:

[(1, 68841240), (2, 34420620), (3, 22947080), (4, 17210310), (5, 13768248), (6, 11473540), (8, 8605155), (10, 6884124), (12, 5736770), (13, 5295480), (15, 4589416), (20, 3442062), (24, 2868385), (26, 2647740), (30, 2294708), (39, 1765160), (40, 1721031), (52, 1323870), (60, 1147354), (65, 1059096), (78, 882580), (104, 661935), (120, 573677), (130, 529548), (156, 441290), (195, 353032), (260, 264774), (312, 220645), (390, 176516), (520, 132387), (780, 88258), (1560, 44129)]