831640000

素因数分解:

$2^6\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 140

約数和(自身を含む): 2185287984

約数和(自身を除く): 1353647984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 500, 544, 625, 680, 800, 850, 1000, 1088, 1223, 1250, 1360, 1600, 1700, 2000, 2125, 2446, 2500, 2720, 3400, 4000, 4250, 4892, 5000, 5440, 6115, 6800, 8000, 8500, 9784, 10000, 10625, 12230, 13600, 17000, 19568, 20000, 20791, 21250, 24460, 27200, 30575, 34000, 39136, 40000, 41582, 42500, 48920, 61150, 68000, 78272, 83164, 85000, 97840, 103955, 122300, 136000, 152875, 166328, 170000, 195680, 207910, 244600, 305750, 332656, 340000, 391360, 415820, 489200, 519775, 611500, 665312, 680000, 764375, 831640, 978400, 1039550, 1223000, 1330624, 1528750, 1663280, 1956800, 2079100, 2446000, 2598875, 3057500, 3326560, 4158200, 4892000, 5197750, 6115000, 6653120, 8316400, 9784000, 10395500, 12230000, 12994375, 16632800, 20791000, 24460000, 25988750, 33265600, 41582000, 48920000, 51977500, 83164000, 103955000, 166328000, 207910000, 415820000, 831640000]

約数ペア:

[(1, 831640000), (2, 415820000), (4, 207910000), (5, 166328000), (8, 103955000), (10, 83164000), (16, 51977500), (17, 48920000), (20, 41582000), (25, 33265600), (32, 25988750), (34, 24460000), (40, 20791000), (50, 16632800), (64, 12994375), (68, 12230000), (80, 10395500), (85, 9784000), (100, 8316400), (125, 6653120), (136, 6115000), (160, 5197750), (170, 4892000), (200, 4158200), (250, 3326560), (272, 3057500), (320, 2598875), (340, 2446000), (400, 2079100), (425, 1956800), (500, 1663280), (544, 1528750), (625, 1330624), (680, 1223000), (800, 1039550), (850, 978400), (1000, 831640), (1088, 764375), (1223, 680000), (1250, 665312), (1360, 611500), (1600, 519775), (1700, 489200), (2000, 415820), (2125, 391360), (2446, 340000), (2500, 332656), (2720, 305750), (3400, 244600), (4000, 207910), (4250, 195680), (4892, 170000), (5000, 166328), (5440, 152875), (6115, 136000), (6800, 122300), (8000, 103955), (8500, 97840), (9784, 85000), (10000, 83164), (10625, 78272), (12230, 68000), (13600, 61150), (17000, 48920), (19568, 42500), (20000, 41582), (20791, 40000), (21250, 39136), (24460, 34000), (27200, 30575)]