51721721520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{655037}}^1$

素因数の和:655107

約数の個数: 160

約数和(自身を含む): 187141736448

約数和(自身を除く): 135420014928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4935, 5264, 5640, 6580, 7896, 9870, 11280, 13160, 15792, 19740, 26320, 39480, 78960, 655037, 1310074, 1965111, 2620148, 3275185, 3930222, 4585259, 5240296, 6550370, 7860444, 9170518, 9825555, 10480592, 13100740, 13755777, 15720888, 18341036, 19651110, 22926295, 26201480, 27511554, 30786739, 31441776, 36682072, 39302220, 45852590, 52402960, 55023108, 61573478, 68778885, 73364144, 78604440, 91705180, 92360217, 110046216, 123146956, 137557770, 153933695, 157208880, 183410360, 184720434, 215507173, 220092432, 246293912, 275115540, 307867390, 366820720, 369440868, 431014346, 461801085, 492587824, 550231080, 615734780, 646521519, 738881736, 862028692, 923602170, 1077535865, 1100462160, 1231469560, 1293043038, 1477763472, 1724057384, 1847204340, 2155071730, 2462939120, 2586086076, 3232607595, 3448114768, 3694408680, 4310143460, 5172172152, 6465215190, 7388817360, 8620286920, 10344344304, 12930430380, 17240573840, 25860860760, 51721721520]

約数ペア:

[(1, 51721721520), (2, 25860860760), (3, 17240573840), (4, 12930430380), (5, 10344344304), (6, 8620286920), (7, 7388817360), (8, 6465215190), (10, 5172172152), (12, 4310143460), (14, 3694408680), (15, 3448114768), (16, 3232607595), (20, 2586086076), (21, 2462939120), (24, 2155071730), (28, 1847204340), (30, 1724057384), (35, 1477763472), (40, 1293043038), (42, 1231469560), (47, 1100462160), (48, 1077535865), (56, 923602170), (60, 862028692), (70, 738881736), (80, 646521519), (84, 615734780), (94, 550231080), (105, 492587824), (112, 461801085), (120, 431014346), (140, 369440868), (141, 366820720), (168, 307867390), (188, 275115540), (210, 246293912), (235, 220092432), (240, 215507173), (280, 184720434), (282, 183410360), (329, 157208880), (336, 153933695), (376, 137557770), (420, 123146956), (470, 110046216), (560, 92360217), (564, 91705180), (658, 78604440), (705, 73364144), (752, 68778885), (840, 61573478), (940, 55023108), (987, 52402960), (1128, 45852590), (1316, 39302220), (1410, 36682072), (1645, 31441776), (1680, 30786739), (1880, 27511554), (1974, 26201480), (2256, 22926295), (2632, 19651110), (2820, 18341036), (3290, 15720888), (3760, 13755777), (3948, 13100740), (4935, 10480592), (5264, 9825555), (5640, 9170518), (6580, 7860444), (7896, 6550370), (9870, 5240296), (11280, 4585259), (13160, 3930222), (15792, 3275185), (19740, 2620148), (26320, 1965111), (39480, 1310074), (78960, 655037)]