87263880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66109}}^1$

素因数の和:66134

約数の個数: 64

約数和(自身を含む): 285595200

約数和(自身を除く): 198331320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 66109, 132218, 198327, 264436, 330545, 396654, 528872, 661090, 727199, 793308, 991635, 1322180, 1454398, 1586616, 1983270, 2181597, 2644360, 2908796, 3635995, 3966540, 4363194, 5817592, 7271990, 7933080, 8726388, 10907985, 14543980, 17452776, 21815970, 29087960, 43631940, 87263880]

約数ペア:

[(1, 87263880), (2, 43631940), (3, 29087960), (4, 21815970), (5, 17452776), (6, 14543980), (8, 10907985), (10, 8726388), (11, 7933080), (12, 7271990), (15, 5817592), (20, 4363194), (22, 3966540), (24, 3635995), (30, 2908796), (33, 2644360), (40, 2181597), (44, 1983270), (55, 1586616), (60, 1454398), (66, 1322180), (88, 991635), (110, 793308), (120, 727199), (132, 661090), (165, 528872), (220, 396654), (264, 330545), (330, 264436), (440, 198327), (660, 132218), (1320, 66109)]