169904680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 442091520

約数和(自身を除く): 272186840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 103, 110, 115, 163, 184, 206, 220, 230, 253, 326, 412, 440, 460, 506, 515, 652, 815, 824, 920, 1012, 1030, 1133, 1265, 1304, 1630, 1793, 2024, 2060, 2266, 2369, 2530, 3260, 3586, 3749, 4120, 4532, 4738, 5060, 5665, 6520, 7172, 7498, 8965, 9064, 9476, 10120, 11330, 11845, 14344, 14996, 16789, 17930, 18745, 18952, 22660, 23690, 26059, 29992, 33578, 35860, 37490, 41239, 45320, 47380, 52118, 67156, 71720, 74980, 82478, 83945, 94760, 104236, 130295, 134312, 149960, 164956, 167890, 184679, 206195, 208472, 260590, 329912, 335780, 369358, 386147, 412390, 521180, 671560, 738716, 772294, 824780, 923395, 1042360, 1477432, 1544588, 1649560, 1846790, 1930735, 3089176, 3693580, 3861470, 4247617, 7387160, 7722940, 8495234, 15445880, 16990468, 21238085, 33980936, 42476170, 84952340, 169904680]

約数ペア:

[(1, 169904680), (2, 84952340), (4, 42476170), (5, 33980936), (8, 21238085), (10, 16990468), (11, 15445880), (20, 8495234), (22, 7722940), (23, 7387160), (40, 4247617), (44, 3861470), (46, 3693580), (55, 3089176), (88, 1930735), (92, 1846790), (103, 1649560), (110, 1544588), (115, 1477432), (163, 1042360), (184, 923395), (206, 824780), (220, 772294), (230, 738716), (253, 671560), (326, 521180), (412, 412390), (440, 386147), (460, 369358), (506, 335780), (515, 329912), (652, 260590), (815, 208472), (824, 206195), (920, 184679), (1012, 167890), (1030, 164956), (1133, 149960), (1265, 134312), (1304, 130295), (1630, 104236), (1793, 94760), (2024, 83945), (2060, 82478), (2266, 74980), (2369, 71720), (2530, 67156), (3260, 52118), (3586, 47380), (3749, 45320), (4120, 41239), (4532, 37490), (4738, 35860), (5060, 33578), (5665, 29992), (6520, 26059), (7172, 23690), (7498, 22660), (8965, 18952), (9064, 18745), (9476, 17930), (10120, 16789), (11330, 14996), (11845, 14344)]