75978720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2817

約数の個数: 144

約数和(自身を含む): 273021840

約数和(自身を除く): 197043120

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, 2736, 2777, 3040, 3420, 4560, 5472, 5554, 6840, 8331, 9120, 11108, 13680, 13885, 16662, 22216, 24993, 27360, 27770, 33324, 41655, 44432, 49986, 52763, 55540, 66648, 83310, 88864, 99972, 105526, 111080, 124965, 133296, 158289, 166620, 199944, 211052, 222160, 249930, 263815, 266592, 316578, 333240, 399888, 422104, 444320, 474867, 499860, 527630, 633156, 666480, 791445, 799776, 844208, 949734, 999720, 1055260, 1266312, 1332960, 1582890, 1688416, 1899468, 1999440, 2110520, 2374335, 2532624, 3165780, 3798936, 3998880, 4221040, 4748670, 5065248, 6331560, 7597872, 8442080, 9497340, 12663120, 15195744, 18994680, 25326240, 37989360, 75978720]

約数ペア:

[(1, 75978720), (2, 37989360), (3, 25326240), (4, 18994680), (5, 15195744), (6, 12663120), (8, 9497340), (9, 8442080), (10, 7597872), (12, 6331560), (15, 5065248), (16, 4748670), (18, 4221040), (19, 3998880), (20, 3798936), (24, 3165780), (30, 2532624), (32, 2374335), (36, 2110520), (38, 1999440), (40, 1899468), (45, 1688416), (48, 1582890), (57, 1332960), (60, 1266312), (72, 1055260), (76, 999720), (80, 949734), (90, 844208), (95, 799776), (96, 791445), (114, 666480), (120, 633156), (144, 527630), (152, 499860), (160, 474867), (171, 444320), (180, 422104), (190, 399888), (228, 333240), (240, 316578), (285, 266592), (288, 263815), (304, 249930), (342, 222160), (360, 211052), (380, 199944), (456, 166620), (480, 158289), (570, 133296), (608, 124965), (684, 111080), (720, 105526), (760, 99972), (855, 88864), (912, 83310), (1140, 66648), (1368, 55540), (1440, 52763), (1520, 49986), (1710, 44432), (1824, 41655), (2280, 33324), (2736, 27770), (2777, 27360), (3040, 24993), (3420, 22216), (4560, 16662), (5472, 13885), (5554, 13680), (6840, 11108), (8331, 9120)]