77225720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 136147720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 587, 598, 715, 920, 1012, 1144, 1174, 1196, 1265, 1430, 1495, 2024, 2348, 2392, 2530, 2860, 2935, 2990, 3289, 4696, 5060, 5720, 5870, 5980, 6457, 6578, 7631, 10120, 11740, 11960, 12914, 13156, 13501, 15262, 16445, 23480, 25828, 26312, 27002, 30524, 32285, 32890, 38155, 51656, 54004, 61048, 64570, 65780, 67505, 76310, 83941, 108008, 129140, 131560, 135010, 148511, 152620, 167882, 175513, 258280, 270020, 297022, 305240, 335764, 351026, 419705, 540040, 594044, 671528, 702052, 742555, 839410, 877565, 1188088, 1404104, 1485110, 1678820, 1755130, 1930643, 2970220, 3357640, 3510260, 3861286, 5940440, 7020520, 7722572, 9653215, 15445144, 19306430, 38612860, 77225720]

約数ペア:

[(1, 77225720), (2, 38612860), (4, 19306430), (5, 15445144), (8, 9653215), (10, 7722572), (11, 7020520), (13, 5940440), (20, 3861286), (22, 3510260), (23, 3357640), (26, 2970220), (40, 1930643), (44, 1755130), (46, 1678820), (52, 1485110), (55, 1404104), (65, 1188088), (88, 877565), (92, 839410), (104, 742555), (110, 702052), (115, 671528), (130, 594044), (143, 540040), (184, 419705), (220, 351026), (230, 335764), (253, 305240), (260, 297022), (286, 270020), (299, 258280), (440, 175513), (460, 167882), (506, 152620), (520, 148511), (572, 135010), (587, 131560), (598, 129140), (715, 108008), (920, 83941), (1012, 76310), (1144, 67505), (1174, 65780), (1196, 64570), (1265, 61048), (1430, 54004), (1495, 51656), (2024, 38155), (2348, 32890), (2392, 32285), (2530, 30524), (2860, 27002), (2935, 26312), (2990, 25828), (3289, 23480), (4696, 16445), (5060, 15262), (5720, 13501), (5870, 13156), (5980, 12914), (6457, 11960), (6578, 11740), (7631, 10120)]