81952440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16657}}^1$

素因数の和:16712

約数の個数: 64

約数和(自身を含む): 251868960

約数和(自身を除く): 169916520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 16657, 33314, 49971, 66628, 83285, 99942, 133256, 166570, 199884, 249855, 333140, 399768, 499710, 666280, 682937, 999420, 1365874, 1998840, 2048811, 2731748, 3414685, 4097622, 5463496, 6829370, 8195244, 10244055, 13658740, 16390488, 20488110, 27317480, 40976220, 81952440]

約数ペア:

[(1, 81952440), (2, 40976220), (3, 27317480), (4, 20488110), (5, 16390488), (6, 13658740), (8, 10244055), (10, 8195244), (12, 6829370), (15, 5463496), (20, 4097622), (24, 3414685), (30, 2731748), (40, 2048811), (41, 1998840), (60, 1365874), (82, 999420), (120, 682937), (123, 666280), (164, 499710), (205, 399768), (246, 333140), (328, 249855), (410, 199884), (492, 166570), (615, 133256), (820, 99942), (984, 83285), (1230, 66628), (1640, 49971), (2460, 33314), (4920, 16657)]