77456080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 207087192

約数和(自身を除く): 129631112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 337, 338, 340, 442, 520, 674, 676, 680, 845, 884, 1040, 1105, 1348, 1352, 1360, 1685, 1690, 1768, 2210, 2696, 2704, 2873, 3370, 3380, 3536, 4381, 4420, 5392, 5729, 5746, 6740, 6760, 8762, 8840, 11458, 11492, 13480, 13520, 14365, 17524, 17680, 21905, 22916, 22984, 26960, 28645, 28730, 35048, 43810, 45832, 45968, 56953, 57290, 57460, 70096, 74477, 87620, 91664, 113906, 114580, 114920, 148954, 175240, 227812, 229160, 229840, 284765, 297908, 350480, 372385, 455624, 458320, 569530, 595816, 744770, 911248, 968201, 1139060, 1191632, 1489540, 1936402, 2278120, 2979080, 3872804, 4556240, 4841005, 5958160, 7745608, 9682010, 15491216, 19364020, 38728040, 77456080]

約数ペア:

[(1, 77456080), (2, 38728040), (4, 19364020), (5, 15491216), (8, 9682010), (10, 7745608), (13, 5958160), (16, 4841005), (17, 4556240), (20, 3872804), (26, 2979080), (34, 2278120), (40, 1936402), (52, 1489540), (65, 1191632), (68, 1139060), (80, 968201), (85, 911248), (104, 744770), (130, 595816), (136, 569530), (169, 458320), (170, 455624), (208, 372385), (221, 350480), (260, 297908), (272, 284765), (337, 229840), (338, 229160), (340, 227812), (442, 175240), (520, 148954), (674, 114920), (676, 114580), (680, 113906), (845, 91664), (884, 87620), (1040, 74477), (1105, 70096), (1348, 57460), (1352, 57290), (1360, 56953), (1685, 45968), (1690, 45832), (1768, 43810), (2210, 35048), (2696, 28730), (2704, 28645), (2873, 26960), (3370, 22984), (3380, 22916), (3536, 21905), (4381, 17680), (4420, 17524), (5392, 14365), (5729, 13520), (5746, 13480), (6740, 11492), (6760, 11458), (8762, 8840)]