156948970040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{165551}}^1$

素因数の和:165872

約数の個数: 64

約数和(自身を含む): 357771116160

約数和(自身を除く): 200822146120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 173, 274, 346, 548, 685, 692, 865, 1096, 1370, 1384, 1730, 2740, 3460, 5480, 6920, 23701, 47402, 94804, 118505, 165551, 189608, 237010, 331102, 474020, 662204, 827755, 948040, 1324408, 1655510, 3311020, 6622040, 22680487, 28640323, 45360974, 57280646, 90721948, 113402435, 114561292, 143201615, 181443896, 226804870, 229122584, 286403230, 453609740, 572806460, 907219480, 1145612920, 3923724251, 7847448502, 15694897004, 19618621255, 31389794008, 39237242510, 78474485020, 156948970040]

約数ペア:

[(1, 156948970040), (2, 78474485020), (4, 39237242510), (5, 31389794008), (8, 19618621255), (10, 15694897004), (20, 7847448502), (40, 3923724251), (137, 1145612920), (173, 907219480), (274, 572806460), (346, 453609740), (548, 286403230), (685, 229122584), (692, 226804870), (865, 181443896), (1096, 143201615), (1370, 114561292), (1384, 113402435), (1730, 90721948), (2740, 57280646), (3460, 45360974), (5480, 28640323), (6920, 22680487), (23701, 6622040), (47402, 3311020), (94804, 1655510), (118505, 1324408), (165551, 948040), (189608, 827755), (237010, 662204), (331102, 474020)]