2661715120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{21647}}^1$

素因数の和:21742

約数の個数: 80

約数和(自身を含む): 6522975360

約数和(自身を除く): 3861260240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 848, 1060, 1160, 1537, 2120, 2320, 3074, 4240, 6148, 7685, 12296, 15370, 21647, 24592, 30740, 43294, 61480, 86588, 108235, 122960, 173176, 216470, 346352, 432940, 627763, 865880, 1147291, 1255526, 1731760, 2294582, 2511052, 3138815, 4589164, 5022104, 5736455, 6277630, 9178328, 10044208, 11472910, 12555260, 18356656, 22945820, 25110520, 33271439, 45891640, 50221040, 66542878, 91783280, 133085756, 166357195, 266171512, 332714390, 532343024, 665428780, 1330857560, 2661715120]

約数ペア:

[(1, 2661715120), (2, 1330857560), (4, 665428780), (5, 532343024), (8, 332714390), (10, 266171512), (16, 166357195), (20, 133085756), (29, 91783280), (40, 66542878), (53, 50221040), (58, 45891640), (80, 33271439), (106, 25110520), (116, 22945820), (145, 18356656), (212, 12555260), (232, 11472910), (265, 10044208), (290, 9178328), (424, 6277630), (464, 5736455), (530, 5022104), (580, 4589164), (848, 3138815), (1060, 2511052), (1160, 2294582), (1537, 1731760), (2120, 1255526), (2320, 1147291), (3074, 865880), (4240, 627763), (6148, 432940), (7685, 346352), (12296, 216470), (15370, 173176), (21647, 122960), (24592, 108235), (30740, 86588), (43294, 61480)]