51615200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:749

約数の個数: 144

約数和(自身を含む): 155302560

約数和(自身を除く): 103687360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 709, 728, 800, 910, 1040, 1120, 1300, 1400, 1418, 1456, 1820, 2080, 2275, 2600, 2800, 2836, 2912, 3545, 3640, 4550, 4963, 5200, 5600, 5672, 7090, 7280, 9100, 9217, 9926, 10400, 11344, 14180, 14560, 17725, 18200, 18434, 19852, 22688, 24815, 28360, 35450, 36400, 36868, 39704, 46085, 49630, 56720, 64519, 70900, 72800, 73736, 79408, 92170, 99260, 113440, 124075, 129038, 141800, 147472, 158816, 184340, 198520, 230425, 248150, 258076, 283600, 294944, 322595, 368680, 397040, 460850, 496300, 516152, 567200, 645190, 737360, 794080, 921700, 992600, 1032304, 1290380, 1474720, 1612975, 1843400, 1985200, 2064608, 2580760, 3225950, 3686800, 3970400, 5161520, 6451900, 7373600, 10323040, 12903800, 25807600, 51615200]

約数ペア:

[(1, 51615200), (2, 25807600), (4, 12903800), (5, 10323040), (7, 7373600), (8, 6451900), (10, 5161520), (13, 3970400), (14, 3686800), (16, 3225950), (20, 2580760), (25, 2064608), (26, 1985200), (28, 1843400), (32, 1612975), (35, 1474720), (40, 1290380), (50, 1032304), (52, 992600), (56, 921700), (65, 794080), (70, 737360), (80, 645190), (91, 567200), (100, 516152), (104, 496300), (112, 460850), (130, 397040), (140, 368680), (160, 322595), (175, 294944), (182, 283600), (200, 258076), (208, 248150), (224, 230425), (260, 198520), (280, 184340), (325, 158816), (350, 147472), (364, 141800), (400, 129038), (416, 124075), (455, 113440), (520, 99260), (560, 92170), (650, 79408), (700, 73736), (709, 72800), (728, 70900), (800, 64519), (910, 56720), (1040, 49630), (1120, 46085), (1300, 39704), (1400, 36868), (1418, 36400), (1456, 35450), (1820, 28360), (2080, 24815), (2275, 22688), (2600, 19852), (2800, 18434), (2836, 18200), (2912, 17725), (3545, 14560), (3640, 14180), (4550, 11344), (4963, 10400), (5200, 9926), (5600, 9217), (5672, 9100), (7090, 7280)]