87808560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52267}}^1$

素因数の和:52290

約数の個数: 80

約数和(自身を含む): 311099136

約数和(自身を除く): 223290576

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, 52267, 104534, 156801, 209068, 261335, 313602, 365869, 418136, 522670, 627204, 731738, 784005, 836272, 1045340, 1097607, 1254408, 1463476, 1568010, 1829345, 2090680, 2195214, 2508816, 2926952, 3136020, 3658690, 4181360, 4390428, 5488035, 5853904, 6272040, 7317380, 8780856, 10976070, 12544080, 14634760, 17561712, 21952140, 29269520, 43904280, 87808560]

約数ペア:

[(1, 87808560), (2, 43904280), (3, 29269520), (4, 21952140), (5, 17561712), (6, 14634760), (7, 12544080), (8, 10976070), (10, 8780856), (12, 7317380), (14, 6272040), (15, 5853904), (16, 5488035), (20, 4390428), (21, 4181360), (24, 3658690), (28, 3136020), (30, 2926952), (35, 2508816), (40, 2195214), (42, 2090680), (48, 1829345), (56, 1568010), (60, 1463476), (70, 1254408), (80, 1097607), (84, 1045340), (105, 836272), (112, 784005), (120, 731738), (140, 627204), (168, 522670), (210, 418136), (240, 365869), (280, 313602), (336, 261335), (420, 209068), (560, 156801), (840, 104534), (1680, 52267)]