86918280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 279002880

約数和(自身を除く): 192084600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 204, 255, 274, 311, 340, 408, 411, 510, 548, 622, 680, 685, 822, 933, 1020, 1096, 1244, 1370, 1555, 1644, 1866, 2040, 2055, 2329, 2488, 2740, 3110, 3288, 3732, 4110, 4658, 4665, 5287, 5480, 6220, 6987, 7464, 8220, 9316, 9330, 10574, 11645, 12440, 13974, 15861, 16440, 18632, 18660, 21148, 23290, 26435, 27948, 31722, 34935, 37320, 42296, 42607, 46580, 52870, 55896, 63444, 69870, 79305, 85214, 93160, 105740, 126888, 127821, 139740, 158610, 170428, 211480, 213035, 255642, 279480, 317220, 340856, 426070, 511284, 634440, 639105, 724319, 852140, 1022568, 1278210, 1448638, 1704280, 2172957, 2556420, 2897276, 3621595, 4345914, 5112840, 5794552, 7243190, 8691828, 10864785, 14486380, 17383656, 21729570, 28972760, 43459140, 86918280]

約数ペア:

[(1, 86918280), (2, 43459140), (3, 28972760), (4, 21729570), (5, 17383656), (6, 14486380), (8, 10864785), (10, 8691828), (12, 7243190), (15, 5794552), (17, 5112840), (20, 4345914), (24, 3621595), (30, 2897276), (34, 2556420), (40, 2172957), (51, 1704280), (60, 1448638), (68, 1278210), (85, 1022568), (102, 852140), (120, 724319), (136, 639105), (137, 634440), (170, 511284), (204, 426070), (255, 340856), (274, 317220), (311, 279480), (340, 255642), (408, 213035), (411, 211480), (510, 170428), (548, 158610), (622, 139740), (680, 127821), (685, 126888), (822, 105740), (933, 93160), (1020, 85214), (1096, 79305), (1244, 69870), (1370, 63444), (1555, 55896), (1644, 52870), (1866, 46580), (2040, 42607), (2055, 42296), (2329, 37320), (2488, 34935), (2740, 31722), (3110, 27948), (3288, 26435), (3732, 23290), (4110, 21148), (4658, 18660), (4665, 18632), (5287, 16440), (5480, 15861), (6220, 13974), (6987, 12440), (7464, 11645), (8220, 10574), (9316, 9330)]