79870800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 258778080

約数和(自身を除く): 178907280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 101, 120, 150, 200, 202, 240, 300, 303, 400, 404, 505, 600, 606, 659, 808, 1010, 1200, 1212, 1318, 1515, 1616, 1977, 2020, 2424, 2525, 2636, 3030, 3295, 3954, 4040, 4848, 5050, 5272, 6060, 6590, 7575, 7908, 8080, 9885, 10100, 10544, 12120, 13180, 15150, 15816, 16475, 19770, 20200, 24240, 26360, 30300, 31632, 32950, 39540, 40400, 49425, 52720, 60600, 65900, 66559, 79080, 98850, 121200, 131800, 133118, 158160, 197700, 199677, 263600, 266236, 332795, 395400, 399354, 532472, 665590, 790800, 798708, 998385, 1064944, 1331180, 1597416, 1663975, 1996770, 2662360, 3194832, 3327950, 3993540, 4991925, 5324720, 6655900, 7987080, 9983850, 13311800, 15974160, 19967700, 26623600, 39935400, 79870800]

約数ペア:

[(1, 79870800), (2, 39935400), (3, 26623600), (4, 19967700), (5, 15974160), (6, 13311800), (8, 9983850), (10, 7987080), (12, 6655900), (15, 5324720), (16, 4991925), (20, 3993540), (24, 3327950), (25, 3194832), (30, 2662360), (40, 1996770), (48, 1663975), (50, 1597416), (60, 1331180), (75, 1064944), (80, 998385), (100, 798708), (101, 790800), (120, 665590), (150, 532472), (200, 399354), (202, 395400), (240, 332795), (300, 266236), (303, 263600), (400, 199677), (404, 197700), (505, 158160), (600, 133118), (606, 131800), (659, 121200), (808, 98850), (1010, 79080), (1200, 66559), (1212, 65900), (1318, 60600), (1515, 52720), (1616, 49425), (1977, 40400), (2020, 39540), (2424, 32950), (2525, 31632), (2636, 30300), (3030, 26360), (3295, 24240), (3954, 20200), (4040, 19770), (4848, 16475), (5050, 15816), (5272, 15150), (6060, 13180), (6590, 12120), (7575, 10544), (7908, 10100), (8080, 9885)]