66949920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2487

約数の個数: 144

約数和(自身を含む): 240589440

約数和(自身を除く): 173639520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2447, 2736, 3040, 3420, 4560, 4894, 5472, 6840, 7341, 9120, 9788, 12235, 13680, 14682, 19576, 22023, 24470, 27360, 29364, 36705, 39152, 44046, 46493, 48940, 58728, 73410, 78304, 88092, 92986, 97880, 110115, 117456, 139479, 146820, 176184, 185972, 195760, 220230, 232465, 234912, 278958, 293640, 352368, 371944, 391520, 418437, 440460, 464930, 557916, 587280, 697395, 704736, 743888, 836874, 880920, 929860, 1115832, 1174560, 1394790, 1487776, 1673748, 1761840, 1859720, 2092185, 2231664, 2789580, 3347496, 3523680, 3719440, 4184370, 4463328, 5579160, 6694992, 7438880, 8368740, 11158320, 13389984, 16737480, 22316640, 33474960, 66949920]

約数ペア:

[(1, 66949920), (2, 33474960), (3, 22316640), (4, 16737480), (5, 13389984), (6, 11158320), (8, 8368740), (9, 7438880), (10, 6694992), (12, 5579160), (15, 4463328), (16, 4184370), (18, 3719440), (19, 3523680), (20, 3347496), (24, 2789580), (30, 2231664), (32, 2092185), (36, 1859720), (38, 1761840), (40, 1673748), (45, 1487776), (48, 1394790), (57, 1174560), (60, 1115832), (72, 929860), (76, 880920), (80, 836874), (90, 743888), (95, 704736), (96, 697395), (114, 587280), (120, 557916), (144, 464930), (152, 440460), (160, 418437), (171, 391520), (180, 371944), (190, 352368), (228, 293640), (240, 278958), (285, 234912), (288, 232465), (304, 220230), (342, 195760), (360, 185972), (380, 176184), (456, 146820), (480, 139479), (570, 117456), (608, 110115), (684, 97880), (720, 92986), (760, 88092), (855, 78304), (912, 73410), (1140, 58728), (1368, 48940), (1440, 46493), (1520, 44046), (1710, 39152), (1824, 36705), (2280, 29364), (2447, 27360), (2736, 24470), (3040, 22023), (3420, 19576), (4560, 14682), (4894, 13680), (5472, 12235), (6840, 9788), (7341, 9120)]