126724080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75431}}^1$

素因数の和:75454

約数の個数: 80

約数和(自身を含む): 448971264

約数和(自身を除く): 322247184

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, 75431, 150862, 226293, 301724, 377155, 452586, 528017, 603448, 754310, 905172, 1056034, 1131465, 1206896, 1508620, 1584051, 1810344, 2112068, 2262930, 2640085, 3017240, 3168102, 3620688, 4224136, 4525860, 5280170, 6034480, 6336204, 7920255, 8448272, 9051720, 10560340, 12672408, 15840510, 18103440, 21120680, 25344816, 31681020, 42241360, 63362040, 126724080]

約数ペア:

[(1, 126724080), (2, 63362040), (3, 42241360), (4, 31681020), (5, 25344816), (6, 21120680), (7, 18103440), (8, 15840510), (10, 12672408), (12, 10560340), (14, 9051720), (15, 8448272), (16, 7920255), (20, 6336204), (21, 6034480), (24, 5280170), (28, 4525860), (30, 4224136), (35, 3620688), (40, 3168102), (42, 3017240), (48, 2640085), (56, 2262930), (60, 2112068), (70, 1810344), (80, 1584051), (84, 1508620), (105, 1206896), (112, 1131465), (120, 1056034), (140, 905172), (168, 754310), (210, 603448), (240, 528017), (280, 452586), (336, 377155), (420, 301724), (560, 226293), (840, 150862), (1680, 75431)]