64323160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 165661200

約数和(自身を除く): 101338040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 71, 88, 110, 116, 142, 145, 220, 232, 284, 290, 319, 355, 440, 568, 580, 638, 710, 781, 1160, 1276, 1420, 1562, 1595, 2059, 2552, 2840, 3124, 3190, 3905, 4118, 5041, 6248, 6380, 7810, 8236, 10082, 10295, 12760, 15620, 16472, 20164, 20590, 22649, 25205, 31240, 40328, 41180, 45298, 50410, 55451, 82360, 90596, 100820, 110902, 113245, 146189, 181192, 201640, 221804, 226490, 277255, 292378, 443608, 452980, 554510, 584756, 730945, 905960, 1109020, 1169512, 1461890, 1608079, 2218040, 2923780, 3216158, 5847560, 6432316, 8040395, 12864632, 16080790, 32161580, 64323160]

約数ペア:

[(1, 64323160), (2, 32161580), (4, 16080790), (5, 12864632), (8, 8040395), (10, 6432316), (11, 5847560), (20, 3216158), (22, 2923780), (29, 2218040), (40, 1608079), (44, 1461890), (55, 1169512), (58, 1109020), (71, 905960), (88, 730945), (110, 584756), (116, 554510), (142, 452980), (145, 443608), (220, 292378), (232, 277255), (284, 226490), (290, 221804), (319, 201640), (355, 181192), (440, 146189), (568, 113245), (580, 110902), (638, 100820), (710, 90596), (781, 82360), (1160, 55451), (1276, 50410), (1420, 45298), (1562, 41180), (1595, 40328), (2059, 31240), (2552, 25205), (2840, 22649), (3124, 20590), (3190, 20164), (3905, 16472), (4118, 15620), (5041, 12760), (6248, 10295), (6380, 10082), (7810, 8236)]