12561360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7477}}^1$

素因数の和:7500

約数の個数: 80

約数和(自身を含む): 44509056

約数和(自身を除く): 31947696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7477, 14954, 22431, 29908, 37385, 44862, 52339, 59816, 74770, 89724, 104678, 112155, 119632, 149540, 157017, 179448, 209356, 224310, 261695, 299080, 314034, 358896, 418712, 448620, 523390, 598160, 628068, 785085, 837424, 897240, 1046780, 1256136, 1570170, 1794480, 2093560, 2512272, 3140340, 4187120, 6280680, 12561360]

約数ペア:

[(1, 12561360), (2, 6280680), (3, 4187120), (4, 3140340), (5, 2512272), (6, 2093560), (7, 1794480), (8, 1570170), (10, 1256136), (12, 1046780), (14, 897240), (15, 837424), (16, 785085), (20, 628068), (21, 598160), (24, 523390), (28, 448620), (30, 418712), (35, 358896), (40, 314034), (42, 299080), (48, 261695), (56, 224310), (60, 209356), (70, 179448), (80, 157017), (84, 149540), (105, 119632), (112, 112155), (120, 104678), (140, 89724), (168, 74770), (210, 59816), (240, 52339), (280, 44862), (336, 37385), (420, 29908), (560, 22431), (840, 14954), (1680, 7477)]