55513640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 156280320

約数和(自身を除く): 100766680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 151, 182, 202, 260, 280, 302, 364, 404, 455, 505, 520, 604, 707, 728, 755, 808, 910, 1010, 1057, 1208, 1313, 1414, 1510, 1820, 1963, 2020, 2114, 2626, 2828, 3020, 3535, 3640, 3926, 4040, 4228, 5252, 5285, 5656, 6040, 6565, 7070, 7852, 8456, 9191, 9815, 10504, 10570, 13130, 13741, 14140, 15251, 15704, 18382, 19630, 21140, 26260, 27482, 28280, 30502, 36764, 39260, 42280, 45955, 52520, 54964, 61004, 68705, 73528, 76255, 78520, 91910, 106757, 109928, 122008, 137410, 152510, 183820, 198263, 213514, 274820, 305020, 367640, 396526, 427028, 533785, 549640, 610040, 793052, 854056, 991315, 1067570, 1387841, 1586104, 1982630, 2135140, 2775682, 3965260, 4270280, 5551364, 6939205, 7930520, 11102728, 13878410, 27756820, 55513640]

約数ペア:

[(1, 55513640), (2, 27756820), (4, 13878410), (5, 11102728), (7, 7930520), (8, 6939205), (10, 5551364), (13, 4270280), (14, 3965260), (20, 2775682), (26, 2135140), (28, 1982630), (35, 1586104), (40, 1387841), (52, 1067570), (56, 991315), (65, 854056), (70, 793052), (91, 610040), (101, 549640), (104, 533785), (130, 427028), (140, 396526), (151, 367640), (182, 305020), (202, 274820), (260, 213514), (280, 198263), (302, 183820), (364, 152510), (404, 137410), (455, 122008), (505, 109928), (520, 106757), (604, 91910), (707, 78520), (728, 76255), (755, 73528), (808, 68705), (910, 61004), (1010, 54964), (1057, 52520), (1208, 45955), (1313, 42280), (1414, 39260), (1510, 36764), (1820, 30502), (1963, 28280), (2020, 27482), (2114, 26260), (2626, 21140), (2828, 19630), (3020, 18382), (3535, 15704), (3640, 15251), (3926, 14140), (4040, 13741), (4228, 13130), (5252, 10570), (5285, 10504), (5656, 9815), (6040, 9191), (6565, 8456), (7070, 7852)]