51604080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1777}}^1$

素因数の和:1815

約数の個数: 120

約数和(自身を含む): 175936656

約数和(自身を除く): 124332576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1777, 1815, 1936, 2420, 2640, 2904, 3554, 3630, 4840, 5331, 5808, 7108, 7260, 8885, 9680, 10662, 14216, 14520, 17770, 19547, 21324, 26655, 28432, 29040, 35540, 39094, 42648, 53310, 58641, 71080, 78188, 85296, 97735, 106620, 117282, 142160, 156376, 195470, 213240, 215017, 234564, 293205, 312752, 390940, 426480, 430034, 469128, 586410, 645051, 781880, 860068, 938256, 1075085, 1172820, 1290102, 1563760, 1720136, 2150170, 2345640, 2580204, 3225255, 3440272, 4300340, 4691280, 5160408, 6450510, 8600680, 10320816, 12901020, 17201360, 25802040, 51604080]

約数ペア:

[(1, 51604080), (2, 25802040), (3, 17201360), (4, 12901020), (5, 10320816), (6, 8600680), (8, 6450510), (10, 5160408), (11, 4691280), (12, 4300340), (15, 3440272), (16, 3225255), (20, 2580204), (22, 2345640), (24, 2150170), (30, 1720136), (33, 1563760), (40, 1290102), (44, 1172820), (48, 1075085), (55, 938256), (60, 860068), (66, 781880), (80, 645051), (88, 586410), (110, 469128), (120, 430034), (121, 426480), (132, 390940), (165, 312752), (176, 293205), (220, 234564), (240, 215017), (242, 213240), (264, 195470), (330, 156376), (363, 142160), (440, 117282), (484, 106620), (528, 97735), (605, 85296), (660, 78188), (726, 71080), (880, 58641), (968, 53310), (1210, 42648), (1320, 39094), (1452, 35540), (1777, 29040), (1815, 28432), (1936, 26655), (2420, 21324), (2640, 19547), (2904, 17770), (3554, 14520), (3630, 14216), (4840, 10662), (5331, 9680), (5808, 8885), (7108, 7260)]