89971440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28837}}^1$

素因数の和:28866

約数の個数: 80

約数和(自身を含む): 300376608

約数和(自身を除く): 210405168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28837, 57674, 86511, 115348, 144185, 173022, 230696, 288370, 346044, 374881, 432555, 461392, 576740, 692088, 749762, 865110, 1124643, 1153480, 1384176, 1499524, 1730220, 1874405, 2249286, 2306960, 2999048, 3460440, 3748810, 4498572, 5623215, 5998096, 6920880, 7497620, 8997144, 11246430, 14995240, 17994288, 22492860, 29990480, 44985720, 89971440]

約数ペア:

[(1, 89971440), (2, 44985720), (3, 29990480), (4, 22492860), (5, 17994288), (6, 14995240), (8, 11246430), (10, 8997144), (12, 7497620), (13, 6920880), (15, 5998096), (16, 5623215), (20, 4498572), (24, 3748810), (26, 3460440), (30, 2999048), (39, 2306960), (40, 2249286), (48, 1874405), (52, 1730220), (60, 1499524), (65, 1384176), (78, 1153480), (80, 1124643), (104, 865110), (120, 749762), (130, 692088), (156, 576740), (195, 461392), (208, 432555), (240, 374881), (260, 346044), (312, 288370), (390, 230696), (520, 173022), (624, 144185), (780, 115348), (1040, 86511), (1560, 57674), (3120, 28837)]