64342320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38299}}^1$

素因数の和:38322

約数の個数: 80

約数和(自身を含む): 227961600

約数和(自身を除く): 163619280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38299, 76598, 114897, 153196, 191495, 229794, 268093, 306392, 382990, 459588, 536186, 574485, 612784, 765980, 804279, 919176, 1072372, 1148970, 1340465, 1531960, 1608558, 1838352, 2144744, 2297940, 2680930, 3063920, 3217116, 4021395, 4289488, 4595880, 5361860, 6434232, 8042790, 9191760, 10723720, 12868464, 16085580, 21447440, 32171160, 64342320]

約数ペア:

[(1, 64342320), (2, 32171160), (3, 21447440), (4, 16085580), (5, 12868464), (6, 10723720), (7, 9191760), (8, 8042790), (10, 6434232), (12, 5361860), (14, 4595880), (15, 4289488), (16, 4021395), (20, 3217116), (21, 3063920), (24, 2680930), (28, 2297940), (30, 2144744), (35, 1838352), (40, 1608558), (42, 1531960), (48, 1340465), (56, 1148970), (60, 1072372), (70, 919176), (80, 804279), (84, 765980), (105, 612784), (112, 574485), (120, 536186), (140, 459588), (168, 382990), (210, 306392), (240, 268093), (280, 229794), (336, 191495), (420, 153196), (560, 114897), (840, 76598), (1680, 38299)]