51607440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 174627960

約数和(自身を除く): 123020520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 313, 360, 458, 626, 687, 720, 916, 939, 1145, 1252, 1374, 1565, 1832, 1878, 2061, 2290, 2504, 2748, 2817, 3130, 3435, 3664, 3756, 4122, 4580, 4695, 5008, 5496, 5634, 6260, 6870, 7512, 8244, 9160, 9390, 10305, 10992, 11268, 12520, 13740, 14085, 15024, 16488, 18320, 18780, 20610, 22536, 25040, 27480, 28170, 32976, 37560, 41220, 45072, 54960, 56340, 71677, 75120, 82440, 112680, 143354, 164880, 215031, 225360, 286708, 358385, 430062, 573416, 645093, 716770, 860124, 1075155, 1146832, 1290186, 1433540, 1720248, 2150310, 2580372, 2867080, 3225465, 3440496, 4300620, 5160744, 5734160, 6450930, 8601240, 10321488, 12901860, 17202480, 25803720, 51607440]

約数ペア:

[(1, 51607440), (2, 25803720), (3, 17202480), (4, 12901860), (5, 10321488), (6, 8601240), (8, 6450930), (9, 5734160), (10, 5160744), (12, 4300620), (15, 3440496), (16, 3225465), (18, 2867080), (20, 2580372), (24, 2150310), (30, 1720248), (36, 1433540), (40, 1290186), (45, 1146832), (48, 1075155), (60, 860124), (72, 716770), (80, 645093), (90, 573416), (120, 430062), (144, 358385), (180, 286708), (229, 225360), (240, 215031), (313, 164880), (360, 143354), (458, 112680), (626, 82440), (687, 75120), (720, 71677), (916, 56340), (939, 54960), (1145, 45072), (1252, 41220), (1374, 37560), (1565, 32976), (1832, 28170), (1878, 27480), (2061, 25040), (2290, 22536), (2504, 20610), (2748, 18780), (2817, 18320), (3130, 16488), (3435, 15024), (3664, 14085), (3756, 13740), (4122, 12520), (4580, 11268), (4695, 10992), (5008, 10305), (5496, 9390), (5634, 9160), (6260, 8244), (6870, 7512)]