108648800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 295731072

約数和(自身を除く): 187082272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 337, 400, 403, 416, 496, 520, 620, 650, 674, 775, 800, 806, 992, 1040, 1240, 1300, 1348, 1550, 1612, 1685, 2015, 2080, 2480, 2600, 2696, 3100, 3224, 3370, 4030, 4381, 4960, 5200, 5392, 6200, 6448, 6740, 8060, 8425, 8762, 10075, 10400, 10447, 10784, 12400, 12896, 13480, 16120, 16850, 17524, 20150, 20894, 21905, 24800, 26960, 32240, 33700, 35048, 40300, 41788, 43810, 52235, 53920, 64480, 67400, 70096, 80600, 83576, 87620, 104470, 109525, 134800, 135811, 140192, 161200, 167152, 175240, 208940, 219050, 261175, 269600, 271622, 322400, 334304, 350480, 417880, 438100, 522350, 543244, 679055, 700960, 835760, 876200, 1044700, 1086488, 1358110, 1671520, 1752400, 2089400, 2172976, 2716220, 3395275, 3504800, 4178800, 4345952, 5432440, 6790550, 8357600, 10864880, 13581100, 21729760, 27162200, 54324400, 108648800]

約数ペア:

[(1, 108648800), (2, 54324400), (4, 27162200), (5, 21729760), (8, 13581100), (10, 10864880), (13, 8357600), (16, 6790550), (20, 5432440), (25, 4345952), (26, 4178800), (31, 3504800), (32, 3395275), (40, 2716220), (50, 2172976), (52, 2089400), (62, 1752400), (65, 1671520), (80, 1358110), (100, 1086488), (104, 1044700), (124, 876200), (130, 835760), (155, 700960), (160, 679055), (200, 543244), (208, 522350), (248, 438100), (260, 417880), (310, 350480), (325, 334304), (337, 322400), (400, 271622), (403, 269600), (416, 261175), (496, 219050), (520, 208940), (620, 175240), (650, 167152), (674, 161200), (775, 140192), (800, 135811), (806, 134800), (992, 109525), (1040, 104470), (1240, 87620), (1300, 83576), (1348, 80600), (1550, 70096), (1612, 67400), (1685, 64480), (2015, 53920), (2080, 52235), (2480, 43810), (2600, 41788), (2696, 40300), (3100, 35048), (3224, 33700), (3370, 32240), (4030, 26960), (4381, 24800), (4960, 21905), (5200, 20894), (5392, 20150), (6200, 17524), (6448, 16850), (6740, 16120), (8060, 13480), (8425, 12896), (8762, 12400), (10075, 10784), (10400, 10447)]