130754480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 326229120

約数和(自身を除く): 195474640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1217, 1264, 1343, 1360, 1580, 2434, 2686, 3160, 4868, 5372, 6085, 6320, 6715, 9736, 10744, 12170, 13430, 19472, 20689, 21488, 24340, 26860, 41378, 48680, 53720, 82756, 96143, 97360, 103445, 107440, 165512, 192286, 206890, 331024, 384572, 413780, 480715, 769144, 827560, 961430, 1538288, 1634431, 1655120, 1922860, 3268862, 3845720, 6537724, 7691440, 8172155, 13075448, 16344310, 26150896, 32688620, 65377240, 130754480]

約数ペア:

[(1, 130754480), (2, 65377240), (4, 32688620), (5, 26150896), (8, 16344310), (10, 13075448), (16, 8172155), (17, 7691440), (20, 6537724), (34, 3845720), (40, 3268862), (68, 1922860), (79, 1655120), (80, 1634431), (85, 1538288), (136, 961430), (158, 827560), (170, 769144), (272, 480715), (316, 413780), (340, 384572), (395, 331024), (632, 206890), (680, 192286), (790, 165512), (1217, 107440), (1264, 103445), (1343, 97360), (1360, 96143), (1580, 82756), (2434, 53720), (2686, 48680), (3160, 41378), (4868, 26860), (5372, 24340), (6085, 21488), (6320, 20689), (6715, 19472), (9736, 13430), (10744, 12170)]