64866480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38611}}^1$

素因数の和:38634

約数の個数: 80

約数和(自身を含む): 229818624

約数和(自身を除く): 164952144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38611, 77222, 115833, 154444, 193055, 231666, 270277, 308888, 386110, 463332, 540554, 579165, 617776, 772220, 810831, 926664, 1081108, 1158330, 1351385, 1544440, 1621662, 1853328, 2162216, 2316660, 2702770, 3088880, 3243324, 4054155, 4324432, 4633320, 5405540, 6486648, 8108310, 9266640, 10811080, 12973296, 16216620, 21622160, 32433240, 64866480]

約数ペア:

[(1, 64866480), (2, 32433240), (3, 21622160), (4, 16216620), (5, 12973296), (6, 10811080), (7, 9266640), (8, 8108310), (10, 6486648), (12, 5405540), (14, 4633320), (15, 4324432), (16, 4054155), (20, 3243324), (21, 3088880), (24, 2702770), (28, 2316660), (30, 2162216), (35, 1853328), (40, 1621662), (42, 1544440), (48, 1351385), (56, 1158330), (60, 1081108), (70, 926664), (80, 810831), (84, 772220), (105, 617776), (112, 579165), (120, 540554), (140, 463332), (168, 386110), (210, 308888), (240, 270277), (280, 231666), (336, 193055), (420, 154444), (560, 115833), (840, 77222), (1680, 38611)]