91876720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 241922016

約数和(自身を除く): 150045296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 167, 184, 208, 230, 260, 299, 334, 368, 460, 520, 529, 598, 668, 835, 920, 1040, 1058, 1196, 1336, 1495, 1670, 1840, 2116, 2171, 2392, 2645, 2672, 2990, 3340, 3841, 4232, 4342, 4784, 5290, 5980, 6680, 6877, 7682, 8464, 8684, 10580, 10855, 11960, 13360, 13754, 15364, 17368, 19205, 21160, 21710, 23920, 27508, 30728, 34385, 34736, 38410, 42320, 43420, 49933, 55016, 61456, 68770, 76820, 86840, 88343, 99866, 110032, 137540, 153640, 173680, 176686, 199732, 249665, 275080, 307280, 353372, 399464, 441715, 499330, 550160, 706744, 798928, 883430, 998660, 1148459, 1413488, 1766860, 1997320, 2296918, 3533720, 3994640, 4593836, 5742295, 7067440, 9187672, 11484590, 18375344, 22969180, 45938360, 91876720]

約数ペア:

[(1, 91876720), (2, 45938360), (4, 22969180), (5, 18375344), (8, 11484590), (10, 9187672), (13, 7067440), (16, 5742295), (20, 4593836), (23, 3994640), (26, 3533720), (40, 2296918), (46, 1997320), (52, 1766860), (65, 1413488), (80, 1148459), (92, 998660), (104, 883430), (115, 798928), (130, 706744), (167, 550160), (184, 499330), (208, 441715), (230, 399464), (260, 353372), (299, 307280), (334, 275080), (368, 249665), (460, 199732), (520, 176686), (529, 173680), (598, 153640), (668, 137540), (835, 110032), (920, 99866), (1040, 88343), (1058, 86840), (1196, 76820), (1336, 68770), (1495, 61456), (1670, 55016), (1840, 49933), (2116, 43420), (2171, 42320), (2392, 38410), (2645, 34736), (2672, 34385), (2990, 30728), (3340, 27508), (3841, 23920), (4232, 21710), (4342, 21160), (4784, 19205), (5290, 17368), (5980, 15364), (6680, 13754), (6877, 13360), (7682, 11960), (8464, 10855), (8684, 10580)]