68100240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 241805952

約数和(自身を除く): 173705712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 73, 78, 80, 92, 104, 115, 120, 130, 138, 146, 156, 169, 184, 195, 208, 219, 230, 240, 260, 276, 292, 299, 312, 338, 345, 365, 368, 390, 438, 460, 507, 520, 552, 584, 598, 624, 676, 690, 730, 780, 845, 876, 897, 920, 949, 1014, 1040, 1095, 1104, 1168, 1196, 1352, 1380, 1460, 1495, 1560, 1679, 1690, 1752, 1794, 1840, 1898, 2028, 2190, 2392, 2535, 2704, 2760, 2847, 2920, 2990, 3120, 3358, 3380, 3504, 3588, 3796, 3887, 4056, 4380, 4485, 4745, 4784, 5037, 5070, 5520, 5694, 5840, 5980, 6716, 6760, 7176, 7592, 7774, 8112, 8395, 8760, 8970, 9490, 10074, 10140, 11388, 11661, 11960, 12337, 13432, 13520, 14235, 14352, 15184, 15548, 16790, 17520, 17940, 18980, 19435, 20148, 20280, 21827, 22776, 23322, 23920, 24674, 25185, 26864, 28470, 31096, 33580, 35880, 37011, 37960, 38870, 40296, 40560, 43654, 45552, 46644, 49348, 50370, 56940, 58305, 61685, 62192, 65481, 67160, 71760, 74022, 75920, 77740, 80592, 87308, 93288, 98696, 100740, 109135, 113880, 116610, 123370, 130962, 134320, 148044, 155480, 174616, 185055, 186576, 197392, 201480, 218270, 227760, 233220, 246740, 261924, 283751, 296088, 310960, 327405, 349232, 370110, 402960, 436540, 466440, 493480, 523848, 567502, 592176, 654810, 740220, 851253, 873080, 932880, 986960, 1047696, 1135004, 1309620, 1418755, 1480440, 1702506, 1746160, 2270008, 2619240, 2837510, 2960880, 3405012, 4256265, 4540016, 5238480, 5675020, 6810024, 8512530, 11350040, 13620048, 17025060, 22700080, 34050120, 68100240]

約数ペア:

[(1, 68100240), (2, 34050120), (3, 22700080), (4, 17025060), (5, 13620048), (6, 11350040), (8, 8512530), (10, 6810024), (12, 5675020), (13, 5238480), (15, 4540016), (16, 4256265), (20, 3405012), (23, 2960880), (24, 2837510), (26, 2619240), (30, 2270008), (39, 1746160), (40, 1702506), (46, 1480440), (48, 1418755), (52, 1309620), (60, 1135004), (65, 1047696), (69, 986960), (73, 932880), (78, 873080), (80, 851253), (92, 740220), (104, 654810), (115, 592176), (120, 567502), (130, 523848), (138, 493480), (146, 466440), (156, 436540), (169, 402960), (184, 370110), (195, 349232), (208, 327405), (219, 310960), (230, 296088), (240, 283751), (260, 261924), (276, 246740), (292, 233220), (299, 227760), (312, 218270), (338, 201480), (345, 197392), (365, 186576), (368, 185055), (390, 174616), (438, 155480), (460, 148044), (507, 134320), (520, 130962), (552, 123370), (584, 116610), (598, 113880), (624, 109135), (676, 100740), (690, 98696), (730, 93288), (780, 87308), (845, 80592), (876, 77740), (897, 75920), (920, 74022), (949, 71760), (1014, 67160), (1040, 65481), (1095, 62192), (1104, 61685), (1168, 58305), (1196, 56940), (1352, 50370), (1380, 49348), (1460, 46644), (1495, 45552), (1560, 43654), (1679, 40560), (1690, 40296), (1752, 38870), (1794, 37960), (1840, 37011), (1898, 35880), (2028, 33580), (2190, 31096), (2392, 28470), (2535, 26864), (2704, 25185), (2760, 24674), (2847, 23920), (2920, 23322), (2990, 22776), (3120, 21827), (3358, 20280), (3380, 20148), (3504, 19435), (3588, 18980), (3796, 17940), (3887, 17520), (4056, 16790), (4380, 15548), (4485, 15184), (4745, 14352), (4784, 14235), (5037, 13520), (5070, 13432), (5520, 12337), (5694, 11960), (5840, 11661), (5980, 11388), (6716, 10140), (6760, 10074), (7176, 9490), (7592, 8970), (7774, 8760), (8112, 8395)]