8728899080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{9371}}^1$

素因数の和:9495

約数の個数: 128

約数和(自身を含む): 22470307200

約数和(自身を除く): 13741408120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 73, 88, 110, 116, 145, 146, 220, 232, 290, 292, 319, 365, 440, 580, 584, 638, 730, 803, 1160, 1276, 1460, 1595, 1606, 2117, 2552, 2920, 3190, 3212, 4015, 4234, 6380, 6424, 8030, 8468, 9371, 10585, 12760, 16060, 16936, 18742, 21170, 23287, 32120, 37484, 42340, 46574, 46855, 74968, 84680, 93148, 93710, 103081, 116435, 186296, 187420, 206162, 232870, 271759, 374840, 412324, 465740, 515405, 543518, 684083, 824648, 931480, 1030810, 1087036, 1358795, 1368166, 2061620, 2174072, 2717590, 2736332, 2989349, 3420415, 4123240, 5435180, 5472664, 5978698, 6840830, 7524913, 10870360, 11957396, 13681660, 14946745, 15049826, 19838407, 23914792, 27363320, 29893490, 30099652, 37624565, 39676814, 59786980, 60199304, 75249130, 79353628, 99192035, 119573960, 150498260, 158707256, 198384070, 218222477, 300996520, 396768140, 436444954, 793536280, 872889908, 1091112385, 1745779816, 2182224770, 4364449540, 8728899080]

約数ペア:

[(1, 8728899080), (2, 4364449540), (4, 2182224770), (5, 1745779816), (8, 1091112385), (10, 872889908), (11, 793536280), (20, 436444954), (22, 396768140), (29, 300996520), (40, 218222477), (44, 198384070), (55, 158707256), (58, 150498260), (73, 119573960), (88, 99192035), (110, 79353628), (116, 75249130), (145, 60199304), (146, 59786980), (220, 39676814), (232, 37624565), (290, 30099652), (292, 29893490), (319, 27363320), (365, 23914792), (440, 19838407), (580, 15049826), (584, 14946745), (638, 13681660), (730, 11957396), (803, 10870360), (1160, 7524913), (1276, 6840830), (1460, 5978698), (1595, 5472664), (1606, 5435180), (2117, 4123240), (2552, 3420415), (2920, 2989349), (3190, 2736332), (3212, 2717590), (4015, 2174072), (4234, 2061620), (6380, 1368166), (6424, 1358795), (8030, 1087036), (8468, 1030810), (9371, 931480), (10585, 824648), (12760, 684083), (16060, 543518), (16936, 515405), (18742, 465740), (21170, 412324), (23287, 374840), (32120, 271759), (37484, 232870), (42340, 206162), (46574, 187420), (46855, 186296), (74968, 116435), (84680, 103081), (93148, 93710)]