156960760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12301}}^1$

素因数の和:12352

約数の個数: 64

約数和(自身を含む): 398584800

約数和(自身を除く): 241624040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12301, 12760, 24602, 49204, 61505, 98408, 123010, 135311, 246020, 270622, 356729, 492040, 541244, 676555, 713458, 1082488, 1353110, 1426916, 1783645, 2706220, 2853832, 3567290, 3924019, 5412440, 7134580, 7848038, 14269160, 15696076, 19620095, 31392152, 39240190, 78480380, 156960760]

約数ペア:

[(1, 156960760), (2, 78480380), (4, 39240190), (5, 31392152), (8, 19620095), (10, 15696076), (11, 14269160), (20, 7848038), (22, 7134580), (29, 5412440), (40, 3924019), (44, 3567290), (55, 2853832), (58, 2706220), (88, 1783645), (110, 1426916), (116, 1353110), (145, 1082488), (220, 713458), (232, 676555), (290, 541244), (319, 492040), (440, 356729), (580, 270622), (638, 246020), (1160, 135311), (1276, 123010), (1595, 98408), (2552, 61505), (3190, 49204), (6380, 24602), (12301, 12760)]