1578082000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{6521}}^1$

素因数の和:6566

約数の個数: 120

約数和(自身を含む): 4194872136

約数和(自身を除く): 2616790136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 176, 200, 220, 242, 250, 275, 400, 440, 484, 500, 550, 605, 880, 968, 1000, 1100, 1210, 1375, 1936, 2000, 2200, 2420, 2750, 3025, 4400, 4840, 5500, 6050, 6521, 9680, 11000, 12100, 13042, 15125, 22000, 24200, 26084, 30250, 32605, 48400, 52168, 60500, 65210, 71731, 104336, 121000, 130420, 143462, 163025, 242000, 260840, 286924, 326050, 358655, 521680, 573848, 652100, 717310, 789041, 815125, 1147696, 1304200, 1434620, 1578082, 1630250, 1793275, 2608400, 2869240, 3156164, 3260500, 3586550, 3945205, 5738480, 6312328, 6521000, 7173100, 7890410, 8966375, 12624656, 13042000, 14346200, 15780820, 17932750, 19726025, 28692400, 31561640, 35865500, 39452050, 63123280, 71731000, 78904100, 98630125, 143462000, 157808200, 197260250, 315616400, 394520500, 789041000, 1578082000]

約数ペア:

[(1, 1578082000), (2, 789041000), (4, 394520500), (5, 315616400), (8, 197260250), (10, 157808200), (11, 143462000), (16, 98630125), (20, 78904100), (22, 71731000), (25, 63123280), (40, 39452050), (44, 35865500), (50, 31561640), (55, 28692400), (80, 19726025), (88, 17932750), (100, 15780820), (110, 14346200), (121, 13042000), (125, 12624656), (176, 8966375), (200, 7890410), (220, 7173100), (242, 6521000), (250, 6312328), (275, 5738480), (400, 3945205), (440, 3586550), (484, 3260500), (500, 3156164), (550, 2869240), (605, 2608400), (880, 1793275), (968, 1630250), (1000, 1578082), (1100, 1434620), (1210, 1304200), (1375, 1147696), (1936, 815125), (2000, 789041), (2200, 717310), (2420, 652100), (2750, 573848), (3025, 521680), (4400, 358655), (4840, 326050), (5500, 286924), (6050, 260840), (6521, 242000), (9680, 163025), (11000, 143462), (12100, 130420), (13042, 121000), (15125, 104336), (22000, 71731), (24200, 65210), (26084, 60500), (30250, 52168), (32605, 48400)]