66580560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 244508160

約数和(自身を除く): 177927600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 157, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 314, 342, 360, 372, 380, 456, 465, 471, 496, 558, 570, 589, 620, 628, 684, 720, 744, 760, 785, 855, 912, 930, 942, 1116, 1140, 1178, 1240, 1256, 1368, 1395, 1413, 1488, 1520, 1570, 1710, 1767, 1860, 1884, 2232, 2280, 2355, 2356, 2480, 2512, 2736, 2790, 2826, 2945, 2983, 3140, 3420, 3534, 3720, 3768, 4464, 4560, 4710, 4712, 4867, 5301, 5580, 5652, 5890, 5966, 6280, 6840, 7065, 7068, 7440, 7536, 8835, 8949, 9420, 9424, 9734, 10602, 11160, 11304, 11780, 11932, 12560, 13680, 14130, 14136, 14601, 14915, 17670, 17898, 18840, 19468, 21204, 22320, 22608, 23560, 23864, 24335, 26505, 26847, 28260, 28272, 29202, 29830, 35340, 35796, 37680, 38936, 42408, 43803, 44745, 47120, 47728, 48670, 53010, 53694, 56520, 58404, 59660, 70680, 71592, 73005, 77872, 84816, 87606, 89490, 92473, 97340, 106020, 107388, 113040, 116808, 119320, 134235, 141360, 143184, 146010, 175212, 178980, 184946, 194680, 212040, 214776, 219015, 233616, 238640, 268470, 277419, 292020, 350424, 357960, 369892, 389360, 424080, 429552, 438030, 462365, 536940, 554838, 584040, 700848, 715920, 739784, 832257, 876060, 924730, 1073880, 1109676, 1168080, 1387095, 1479568, 1664514, 1752120, 1849460, 2147760, 2219352, 2774190, 3329028, 3504240, 3698920, 4161285, 4438704, 5548380, 6658056, 7397840, 8322570, 11096760, 13316112, 16645140, 22193520, 33290280, 66580560]

約数ペア:

[(1, 66580560), (2, 33290280), (3, 22193520), (4, 16645140), (5, 13316112), (6, 11096760), (8, 8322570), (9, 7397840), (10, 6658056), (12, 5548380), (15, 4438704), (16, 4161285), (18, 3698920), (19, 3504240), (20, 3329028), (24, 2774190), (30, 2219352), (31, 2147760), (36, 1849460), (38, 1752120), (40, 1664514), (45, 1479568), (48, 1387095), (57, 1168080), (60, 1109676), (62, 1073880), (72, 924730), (76, 876060), (80, 832257), (90, 739784), (93, 715920), (95, 700848), (114, 584040), (120, 554838), (124, 536940), (144, 462365), (152, 438030), (155, 429552), (157, 424080), (171, 389360), (180, 369892), (186, 357960), (190, 350424), (228, 292020), (240, 277419), (248, 268470), (279, 238640), (285, 233616), (304, 219015), (310, 214776), (314, 212040), (342, 194680), (360, 184946), (372, 178980), (380, 175212), (456, 146010), (465, 143184), (471, 141360), (496, 134235), (558, 119320), (570, 116808), (589, 113040), (620, 107388), (628, 106020), (684, 97340), (720, 92473), (744, 89490), (760, 87606), (785, 84816), (855, 77872), (912, 73005), (930, 71592), (942, 70680), (1116, 59660), (1140, 58404), (1178, 56520), (1240, 53694), (1256, 53010), (1368, 48670), (1395, 47728), (1413, 47120), (1488, 44745), (1520, 43803), (1570, 42408), (1710, 38936), (1767, 37680), (1860, 35796), (1884, 35340), (2232, 29830), (2280, 29202), (2355, 28272), (2356, 28260), (2480, 26847), (2512, 26505), (2736, 24335), (2790, 23864), (2826, 23560), (2945, 22608), (2983, 22320), (3140, 21204), (3420, 19468), (3534, 18840), (3720, 17898), (3768, 17670), (4464, 14915), (4560, 14601), (4710, 14136), (4712, 14130), (4867, 13680), (5301, 12560), (5580, 11932), (5652, 11780), (5890, 11304), (5966, 11160), (6280, 10602), (6840, 9734), (7065, 9424), (7068, 9420), (7440, 8949), (7536, 8835)]