156909805960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1\times {\mathrm{37409}}^1$

素因数の和:42958

約数の個数: 64

約数和(自身を含む): 371705760000

約数和(自身を除く): 214795954040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5519, 11038, 22076, 27595, 37409, 44152, 55190, 74818, 104861, 110380, 149636, 187045, 209722, 220760, 299272, 374090, 419444, 524305, 710771, 748180, 838888, 1048610, 1421542, 1496360, 2097220, 2843084, 3553855, 4194440, 5686168, 7107710, 14215420, 28430840, 206460271, 412920542, 825841084, 1032301355, 1651682168, 2064602710, 3922745149, 4129205420, 7845490298, 8258410840, 15690980596, 19613725745, 31381961192, 39227451490, 78454902980, 156909805960]

約数ペア:

[(1, 156909805960), (2, 78454902980), (4, 39227451490), (5, 31381961192), (8, 19613725745), (10, 15690980596), (19, 8258410840), (20, 7845490298), (38, 4129205420), (40, 3922745149), (76, 2064602710), (95, 1651682168), (152, 1032301355), (190, 825841084), (380, 412920542), (760, 206460271), (5519, 28430840), (11038, 14215420), (22076, 7107710), (27595, 5686168), (37409, 4194440), (44152, 3553855), (55190, 2843084), (74818, 2097220), (104861, 1496360), (110380, 1421542), (149636, 1048610), (187045, 838888), (209722, 748180), (220760, 710771), (299272, 524305), (374090, 419444)]