68529960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 240926400

約数和(自身を除く): 172396440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 72, 76, 86, 90, 95, 114, 120, 129, 152, 171, 172, 180, 190, 215, 228, 233, 258, 285, 342, 344, 360, 380, 387, 430, 456, 466, 516, 570, 645, 684, 699, 760, 774, 817, 855, 860, 932, 1032, 1140, 1165, 1290, 1368, 1398, 1548, 1634, 1710, 1720, 1864, 1935, 2097, 2280, 2330, 2451, 2580, 2796, 3096, 3268, 3420, 3495, 3870, 4085, 4194, 4427, 4660, 4902, 5160, 5592, 6536, 6840, 6990, 7353, 7740, 8170, 8388, 8854, 9320, 9804, 10019, 10485, 12255, 13281, 13980, 14706, 15480, 16340, 16776, 17708, 19608, 20038, 20970, 22135, 24510, 26562, 27960, 29412, 30057, 32680, 35416, 36765, 39843, 40076, 41940, 44270, 49020, 50095, 53124, 58824, 60114, 66405, 73530, 79686, 80152, 83880, 88540, 90171, 98040, 100190, 106248, 120228, 132810, 147060, 150285, 159372, 177080, 180342, 190361, 199215, 200380, 240456, 265620, 294120, 300570, 318744, 360684, 380722, 398430, 400760, 450855, 531240, 571083, 601140, 721368, 761444, 796860, 901710, 951805, 1142166, 1202280, 1522888, 1593720, 1713249, 1803420, 1903610, 2284332, 2855415, 3426498, 3606840, 3807220, 4568664, 5710830, 6852996, 7614440, 8566245, 11421660, 13705992, 17132490, 22843320, 34264980, 68529960]

約数ペア:

[(1, 68529960), (2, 34264980), (3, 22843320), (4, 17132490), (5, 13705992), (6, 11421660), (8, 8566245), (9, 7614440), (10, 6852996), (12, 5710830), (15, 4568664), (18, 3807220), (19, 3606840), (20, 3426498), (24, 2855415), (30, 2284332), (36, 1903610), (38, 1803420), (40, 1713249), (43, 1593720), (45, 1522888), (57, 1202280), (60, 1142166), (72, 951805), (76, 901710), (86, 796860), (90, 761444), (95, 721368), (114, 601140), (120, 571083), (129, 531240), (152, 450855), (171, 400760), (172, 398430), (180, 380722), (190, 360684), (215, 318744), (228, 300570), (233, 294120), (258, 265620), (285, 240456), (342, 200380), (344, 199215), (360, 190361), (380, 180342), (387, 177080), (430, 159372), (456, 150285), (466, 147060), (516, 132810), (570, 120228), (645, 106248), (684, 100190), (699, 98040), (760, 90171), (774, 88540), (817, 83880), (855, 80152), (860, 79686), (932, 73530), (1032, 66405), (1140, 60114), (1165, 58824), (1290, 53124), (1368, 50095), (1398, 49020), (1548, 44270), (1634, 41940), (1710, 40076), (1720, 39843), (1864, 36765), (1935, 35416), (2097, 32680), (2280, 30057), (2330, 29412), (2451, 27960), (2580, 26562), (2796, 24510), (3096, 22135), (3268, 20970), (3420, 20038), (3495, 19608), (3870, 17708), (4085, 16776), (4194, 16340), (4427, 15480), (4660, 14706), (4902, 13980), (5160, 13281), (5592, 12255), (6536, 10485), (6840, 10019), (6990, 9804), (7353, 9320), (7740, 8854), (8170, 8388)]