80865504

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4603}}^1$

素因数の和:4680

約数の個数: 72

約数和(自身を含む): 233781912

約数和(自身を除く): 152916408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 4603, 5856, 8784, 9206, 13809, 17568, 18412, 27618, 36824, 41427, 55236, 73648, 82854, 110472, 147296, 165708, 220944, 280783, 331416, 441888, 561566, 662832, 842349, 1123132, 1325664, 1684698, 2246264, 2527047, 3369396, 4492528, 5054094, 6738792, 8985056, 10108188, 13477584, 20216376, 26955168, 40432752, 80865504]

約数ペア:

[(1, 80865504), (2, 40432752), (3, 26955168), (4, 20216376), (6, 13477584), (8, 10108188), (9, 8985056), (12, 6738792), (16, 5054094), (18, 4492528), (24, 3369396), (32, 2527047), (36, 2246264), (48, 1684698), (61, 1325664), (72, 1123132), (96, 842349), (122, 662832), (144, 561566), (183, 441888), (244, 331416), (288, 280783), (366, 220944), (488, 165708), (549, 147296), (732, 110472), (976, 82854), (1098, 73648), (1464, 55236), (1952, 41427), (2196, 36824), (2928, 27618), (4392, 18412), (4603, 17568), (5856, 13809), (8784, 9206)]