79928880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9001}}^1$

素因数の和:9054

約数の個数: 80

約数和(自身を含む): 254504544

約数和(自身を除く): 174575664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9001, 18002, 27003, 36004, 45005, 54006, 72008, 90010, 108012, 135015, 144016, 180020, 216024, 270030, 333037, 360040, 432048, 540060, 666074, 720080, 999111, 1080120, 1332148, 1665185, 1998222, 2160240, 2664296, 3330370, 3996444, 4995555, 5328592, 6660740, 7992888, 9991110, 13321480, 15985776, 19982220, 26642960, 39964440, 79928880]

約数ペア:

[(1, 79928880), (2, 39964440), (3, 26642960), (4, 19982220), (5, 15985776), (6, 13321480), (8, 9991110), (10, 7992888), (12, 6660740), (15, 5328592), (16, 4995555), (20, 3996444), (24, 3330370), (30, 2664296), (37, 2160240), (40, 1998222), (48, 1665185), (60, 1332148), (74, 1080120), (80, 999111), (111, 720080), (120, 666074), (148, 540060), (185, 432048), (222, 360040), (240, 333037), (296, 270030), (370, 216024), (444, 180020), (555, 144016), (592, 135015), (740, 108012), (888, 90010), (1110, 72008), (1480, 54006), (1776, 45005), (2220, 36004), (2960, 27003), (4440, 18002), (8880, 9001)]