70700040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21821}}^1$

素因数の和:21844

約数の個数: 80

約数和(自身を含む): 237641580

約数和(自身を除く): 166941540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21821, 43642, 65463, 87284, 109105, 130926, 174568, 196389, 218210, 261852, 327315, 392778, 436420, 523704, 589167, 654630, 785556, 872840, 981945, 1178334, 1309260, 1571112, 1767501, 1963890, 2356668, 2618520, 2945835, 3535002, 3927780, 4713336, 5891670, 7070004, 7855560, 8837505, 11783340, 14140008, 17675010, 23566680, 35350020, 70700040]

約数ペア:

[(1, 70700040), (2, 35350020), (3, 23566680), (4, 17675010), (5, 14140008), (6, 11783340), (8, 8837505), (9, 7855560), (10, 7070004), (12, 5891670), (15, 4713336), (18, 3927780), (20, 3535002), (24, 2945835), (27, 2618520), (30, 2356668), (36, 1963890), (40, 1767501), (45, 1571112), (54, 1309260), (60, 1178334), (72, 981945), (81, 872840), (90, 785556), (108, 654630), (120, 589167), (135, 523704), (162, 436420), (180, 392778), (216, 327315), (270, 261852), (324, 218210), (360, 196389), (405, 174568), (540, 130926), (648, 109105), (810, 87284), (1080, 65463), (1620, 43642), (3240, 21821)]