56545720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1669}}^1$

素因数の和:1709

約数の個数: 96

約数和(自身を含む): 159919200

約数和(自身を除く): 103373480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1669, 1694, 2420, 3080, 3338, 3388, 4235, 4840, 6676, 6776, 8345, 8470, 11683, 13352, 16690, 16940, 18359, 23366, 33380, 33880, 36718, 46732, 58415, 66760, 73436, 91795, 93464, 116830, 128513, 146872, 183590, 201949, 233660, 257026, 367180, 403898, 467320, 514052, 642565, 734360, 807796, 1009745, 1028104, 1285130, 1413643, 1615592, 2019490, 2570260, 2827286, 4038980, 5140520, 5654572, 7068215, 8077960, 11309144, 14136430, 28272860, 56545720]

約数ペア:

[(1, 56545720), (2, 28272860), (4, 14136430), (5, 11309144), (7, 8077960), (8, 7068215), (10, 5654572), (11, 5140520), (14, 4038980), (20, 2827286), (22, 2570260), (28, 2019490), (35, 1615592), (40, 1413643), (44, 1285130), (55, 1028104), (56, 1009745), (70, 807796), (77, 734360), (88, 642565), (110, 514052), (121, 467320), (140, 403898), (154, 367180), (220, 257026), (242, 233660), (280, 201949), (308, 183590), (385, 146872), (440, 128513), (484, 116830), (605, 93464), (616, 91795), (770, 73436), (847, 66760), (968, 58415), (1210, 46732), (1540, 36718), (1669, 33880), (1694, 33380), (2420, 23366), (3080, 18359), (3338, 16940), (3388, 16690), (4235, 13352), (4840, 11683), (6676, 8470), (6776, 8345)]