51411720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22549}}^1$

素因数の和:22582

約数の個数: 64

約数和(自身を含む): 162360000

約数和(自身を除く): 110948280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22549, 45098, 67647, 90196, 112745, 135294, 180392, 225490, 270588, 338235, 428431, 450980, 541176, 676470, 856862, 901960, 1285293, 1352940, 1713724, 2142155, 2570586, 2705880, 3427448, 4284310, 5141172, 6426465, 8568620, 10282344, 12852930, 17137240, 25705860, 51411720]

約数ペア:

[(1, 51411720), (2, 25705860), (3, 17137240), (4, 12852930), (5, 10282344), (6, 8568620), (8, 6426465), (10, 5141172), (12, 4284310), (15, 3427448), (19, 2705880), (20, 2570586), (24, 2142155), (30, 1713724), (38, 1352940), (40, 1285293), (57, 901960), (60, 856862), (76, 676470), (95, 541176), (114, 450980), (120, 428431), (152, 338235), (190, 270588), (228, 225490), (285, 180392), (380, 135294), (456, 112745), (570, 90196), (760, 67647), (1140, 45098), (2280, 22549)]