68916720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 225699840

約数和(自身を除く): 156783120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 157, 177, 186, 236, 240, 248, 295, 310, 314, 354, 372, 465, 471, 472, 496, 590, 620, 628, 708, 744, 785, 885, 930, 942, 944, 1180, 1240, 1256, 1416, 1488, 1570, 1770, 1829, 1860, 1884, 2355, 2360, 2480, 2512, 2832, 3140, 3540, 3658, 3720, 3768, 4710, 4720, 4867, 5487, 6280, 7080, 7316, 7440, 7536, 9145, 9263, 9420, 9734, 10974, 12560, 14160, 14601, 14632, 18290, 18526, 18840, 19468, 21948, 24335, 27435, 27789, 29202, 29264, 36580, 37052, 37680, 38936, 43896, 46315, 48670, 54870, 55578, 58404, 73005, 73160, 74104, 77872, 87792, 92630, 97340, 109740, 111156, 116808, 138945, 146010, 146320, 148208, 185260, 194680, 219480, 222312, 233616, 277890, 287153, 292020, 370520, 389360, 438960, 444624, 555780, 574306, 584040, 741040, 861459, 1111560, 1148612, 1168080, 1435765, 1722918, 2223120, 2297224, 2871530, 3445836, 4307295, 4594448, 5743060, 6891672, 8614590, 11486120, 13783344, 17229180, 22972240, 34458360, 68916720]

約数ペア:

[(1, 68916720), (2, 34458360), (3, 22972240), (4, 17229180), (5, 13783344), (6, 11486120), (8, 8614590), (10, 6891672), (12, 5743060), (15, 4594448), (16, 4307295), (20, 3445836), (24, 2871530), (30, 2297224), (31, 2223120), (40, 1722918), (48, 1435765), (59, 1168080), (60, 1148612), (62, 1111560), (80, 861459), (93, 741040), (118, 584040), (120, 574306), (124, 555780), (155, 444624), (157, 438960), (177, 389360), (186, 370520), (236, 292020), (240, 287153), (248, 277890), (295, 233616), (310, 222312), (314, 219480), (354, 194680), (372, 185260), (465, 148208), (471, 146320), (472, 146010), (496, 138945), (590, 116808), (620, 111156), (628, 109740), (708, 97340), (744, 92630), (785, 87792), (885, 77872), (930, 74104), (942, 73160), (944, 73005), (1180, 58404), (1240, 55578), (1256, 54870), (1416, 48670), (1488, 46315), (1570, 43896), (1770, 38936), (1829, 37680), (1860, 37052), (1884, 36580), (2355, 29264), (2360, 29202), (2480, 27789), (2512, 27435), (2832, 24335), (3140, 21948), (3540, 19468), (3658, 18840), (3720, 18526), (3768, 18290), (4710, 14632), (4720, 14601), (4867, 14160), (5487, 12560), (6280, 10974), (7080, 9734), (7316, 9420), (7440, 9263), (7536, 9145)]