78996839200

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{3229}}^1$

素因数の和:3879

約数の個数: 144

約数和(自身を含む): 196891226280

約数和(自身を除く): 117894387080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 577, 800, 848, 1060, 1154, 1325, 1696, 2120, 2308, 2650, 2885, 3229, 4240, 4616, 5300, 5770, 6458, 8480, 9232, 10600, 11540, 12916, 14425, 16145, 18464, 21200, 23080, 25832, 28850, 30581, 32290, 42400, 46160, 51664, 57700, 61162, 64580, 80725, 92320, 103328, 115400, 122324, 129160, 152905, 161450, 171137, 230800, 244648, 258320, 305810, 322900, 342274, 461600, 489296, 516640, 611620, 645800, 684548, 764525, 855685, 978592, 1223240, 1291600, 1369096, 1529050, 1711370, 1863133, 2446480, 2583200, 2738192, 3058100, 3422740, 3726266, 4278425, 4892960, 5476384, 6116200, 6845480, 7452532, 8556850, 9315665, 12232400, 13690960, 14905064, 17113700, 18631330, 24464800, 27381920, 29810128, 34227400, 37262660, 46578325, 59620256, 68454800, 74525320, 93156650, 98746049, 136909600, 149050640, 186313300, 197492098, 298101280, 372626600, 394984196, 493730245, 745253200, 789968392, 987460490, 1490506400, 1579936784, 1974920980, 2468651225, 3159873568, 3949841960, 4937302450, 7899683920, 9874604900, 15799367840, 19749209800, 39498419600, 78996839200]

約数ペア:

[(1, 78996839200), (2, 39498419600), (4, 19749209800), (5, 15799367840), (8, 9874604900), (10, 7899683920), (16, 4937302450), (20, 3949841960), (25, 3159873568), (32, 2468651225), (40, 1974920980), (50, 1579936784), (53, 1490506400), (80, 987460490), (100, 789968392), (106, 745253200), (160, 493730245), (200, 394984196), (212, 372626600), (265, 298101280), (400, 197492098), (424, 186313300), (530, 149050640), (577, 136909600), (800, 98746049), (848, 93156650), (1060, 74525320), (1154, 68454800), (1325, 59620256), (1696, 46578325), (2120, 37262660), (2308, 34227400), (2650, 29810128), (2885, 27381920), (3229, 24464800), (4240, 18631330), (4616, 17113700), (5300, 14905064), (5770, 13690960), (6458, 12232400), (8480, 9315665), (9232, 8556850), (10600, 7452532), (11540, 6845480), (12916, 6116200), (14425, 5476384), (16145, 4892960), (18464, 4278425), (21200, 3726266), (23080, 3422740), (25832, 3058100), (28850, 2738192), (30581, 2583200), (32290, 2446480), (42400, 1863133), (46160, 1711370), (51664, 1529050), (57700, 1369096), (61162, 1291600), (64580, 1223240), (80725, 978592), (92320, 855685), (103328, 764525), (115400, 684548), (122324, 645800), (129160, 611620), (152905, 516640), (161450, 489296), (171137, 461600), (230800, 342274), (244648, 322900), (258320, 305810)]