66417960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 128

約数和(自身を含む): 233982720

約数和(自身を除く): 167564760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2137, 2220, 2590, 3108, 3885, 4274, 4440, 5180, 6216, 6411, 7770, 8548, 10360, 10685, 12822, 14959, 15540, 17096, 21370, 25644, 29918, 31080, 32055, 42740, 44877, 51288, 59836, 64110, 74795, 79069, 85480, 89754, 119672, 128220, 149590, 158138, 179508, 224385, 237207, 256440, 299180, 316276, 359016, 395345, 448770, 474414, 553483, 598360, 632552, 790690, 897540, 948828, 1106966, 1186035, 1581380, 1660449, 1795080, 1897656, 2213932, 2372070, 2767415, 3162760, 3320898, 4427864, 4744140, 5534830, 6641796, 8302245, 9488280, 11069660, 13283592, 16604490, 22139320, 33208980, 66417960]

約数ペア:

[(1, 66417960), (2, 33208980), (3, 22139320), (4, 16604490), (5, 13283592), (6, 11069660), (7, 9488280), (8, 8302245), (10, 6641796), (12, 5534830), (14, 4744140), (15, 4427864), (20, 3320898), (21, 3162760), (24, 2767415), (28, 2372070), (30, 2213932), (35, 1897656), (37, 1795080), (40, 1660449), (42, 1581380), (56, 1186035), (60, 1106966), (70, 948828), (74, 897540), (84, 790690), (105, 632552), (111, 598360), (120, 553483), (140, 474414), (148, 448770), (168, 395345), (185, 359016), (210, 316276), (222, 299180), (259, 256440), (280, 237207), (296, 224385), (370, 179508), (420, 158138), (444, 149590), (518, 128220), (555, 119672), (740, 89754), (777, 85480), (840, 79069), (888, 74795), (1036, 64110), (1110, 59836), (1295, 51288), (1480, 44877), (1554, 42740), (2072, 32055), (2137, 31080), (2220, 29918), (2590, 25644), (3108, 21370), (3885, 17096), (4274, 15540), (4440, 14959), (5180, 12822), (6216, 10685), (6411, 10360), (7770, 8548)]