86819640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5281}}^1$

素因数の和:5432

約数の個数: 64

約数和(自身を含む): 262409760

約数和(自身を除く): 175590120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5281, 5480, 8220, 10562, 15843, 16440, 21124, 26405, 31686, 42248, 52810, 63372, 79215, 105620, 126744, 158430, 211240, 316860, 633720, 723497, 1446994, 2170491, 2893988, 3617485, 4340982, 5787976, 7234970, 8681964, 10852455, 14469940, 17363928, 21704910, 28939880, 43409820, 86819640]

約数ペア:

[(1, 86819640), (2, 43409820), (3, 28939880), (4, 21704910), (5, 17363928), (6, 14469940), (8, 10852455), (10, 8681964), (12, 7234970), (15, 5787976), (20, 4340982), (24, 3617485), (30, 2893988), (40, 2170491), (60, 1446994), (120, 723497), (137, 633720), (274, 316860), (411, 211240), (548, 158430), (685, 126744), (822, 105620), (1096, 79215), (1370, 63372), (1644, 52810), (2055, 42248), (2740, 31686), (3288, 26405), (4110, 21124), (5281, 16440), (5480, 15843), (8220, 10562)]