787389200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2941

約数の個数: 120

約数和(自身を含む): 2076382728

約数和(自身を除く): 1288993528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 200, 208, 212, 260, 265, 325, 400, 424, 520, 530, 650, 689, 848, 1040, 1060, 1300, 1325, 1378, 2120, 2600, 2650, 2756, 2857, 3445, 4240, 5200, 5300, 5512, 5714, 6890, 10600, 11024, 11428, 13780, 14285, 17225, 21200, 22856, 27560, 28570, 34450, 37141, 45712, 55120, 57140, 68900, 71425, 74282, 114280, 137800, 142850, 148564, 151421, 185705, 228560, 275600, 285700, 297128, 302842, 371410, 571400, 594256, 605684, 742820, 757105, 928525, 1142800, 1211368, 1485640, 1514210, 1857050, 1968473, 2422736, 2971280, 3028420, 3714100, 3785525, 3936946, 6056840, 7428200, 7571050, 7873892, 9842365, 12113680, 14856400, 15142100, 15747784, 19684730, 30284200, 31495568, 39369460, 49211825, 60568400, 78738920, 98423650, 157477840, 196847300, 393694600, 787389200]

約数ペア:

[(1, 787389200), (2, 393694600), (4, 196847300), (5, 157477840), (8, 98423650), (10, 78738920), (13, 60568400), (16, 49211825), (20, 39369460), (25, 31495568), (26, 30284200), (40, 19684730), (50, 15747784), (52, 15142100), (53, 14856400), (65, 12113680), (80, 9842365), (100, 7873892), (104, 7571050), (106, 7428200), (130, 6056840), (200, 3936946), (208, 3785525), (212, 3714100), (260, 3028420), (265, 2971280), (325, 2422736), (400, 1968473), (424, 1857050), (520, 1514210), (530, 1485640), (650, 1211368), (689, 1142800), (848, 928525), (1040, 757105), (1060, 742820), (1300, 605684), (1325, 594256), (1378, 571400), (2120, 371410), (2600, 302842), (2650, 297128), (2756, 285700), (2857, 275600), (3445, 228560), (4240, 185705), (5200, 151421), (5300, 148564), (5512, 142850), (5714, 137800), (6890, 114280), (10600, 74282), (11024, 71425), (11428, 68900), (13780, 57140), (14285, 55120), (17225, 45712), (21200, 37141), (22856, 34450), (27560, 28570)]