78847080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50543}}^1$

素因数の和:50570

約数の個数: 64

約数和(自身を含む): 254741760

約数和(自身を除く): 175894680

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, 50543, 101086, 151629, 202172, 252715, 303258, 404344, 505430, 606516, 657059, 758145, 1010860, 1213032, 1314118, 1516290, 1971177, 2021720, 2628236, 3032580, 3285295, 3942354, 5256472, 6065160, 6570590, 7884708, 9855885, 13141180, 15769416, 19711770, 26282360, 39423540, 78847080]

約数ペア:

[(1, 78847080), (2, 39423540), (3, 26282360), (4, 19711770), (5, 15769416), (6, 13141180), (8, 9855885), (10, 7884708), (12, 6570590), (13, 6065160), (15, 5256472), (20, 3942354), (24, 3285295), (26, 3032580), (30, 2628236), (39, 2021720), (40, 1971177), (52, 1516290), (60, 1314118), (65, 1213032), (78, 1010860), (104, 758145), (120, 657059), (130, 606516), (156, 505430), (195, 404344), (260, 303258), (312, 252715), (390, 202172), (520, 151629), (780, 101086), (1560, 50543)]