65704000

素因数分解:

$2^6\times 5^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 112

約数和(自身を含む): 167371776

約数和(自身を除く): 101667776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 160, 172, 191, 200, 215, 250, 320, 344, 382, 400, 430, 500, 688, 764, 800, 860, 955, 1000, 1075, 1376, 1528, 1600, 1720, 1910, 2000, 2150, 2752, 3056, 3440, 3820, 4000, 4300, 4775, 5375, 6112, 6880, 7640, 8000, 8213, 8600, 9550, 10750, 12224, 13760, 15280, 16426, 17200, 19100, 21500, 23875, 30560, 32852, 34400, 38200, 41065, 43000, 47750, 61120, 65704, 68800, 76400, 82130, 86000, 95500, 131408, 152800, 164260, 172000, 191000, 205325, 262816, 305600, 328520, 344000, 382000, 410650, 525632, 657040, 764000, 821300, 1026625, 1314080, 1528000, 1642600, 2053250, 2628160, 3285200, 4106500, 6570400, 8213000, 13140800, 16426000, 32852000, 65704000]

約数ペア:

[(1, 65704000), (2, 32852000), (4, 16426000), (5, 13140800), (8, 8213000), (10, 6570400), (16, 4106500), (20, 3285200), (25, 2628160), (32, 2053250), (40, 1642600), (43, 1528000), (50, 1314080), (64, 1026625), (80, 821300), (86, 764000), (100, 657040), (125, 525632), (160, 410650), (172, 382000), (191, 344000), (200, 328520), (215, 305600), (250, 262816), (320, 205325), (344, 191000), (382, 172000), (400, 164260), (430, 152800), (500, 131408), (688, 95500), (764, 86000), (800, 82130), (860, 76400), (955, 68800), (1000, 65704), (1075, 61120), (1376, 47750), (1528, 43000), (1600, 41065), (1720, 38200), (1910, 34400), (2000, 32852), (2150, 30560), (2752, 23875), (3056, 21500), (3440, 19100), (3820, 17200), (4000, 16426), (4300, 15280), (4775, 13760), (5375, 12224), (6112, 10750), (6880, 9550), (7640, 8600), (8000, 8213)]