72032800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 144

約数和(自身を含む): 211861440

約数和(自身を除く): 139828640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 677, 700, 760, 800, 950, 1064, 1120, 1330, 1354, 1400, 1520, 1900, 2128, 2660, 2708, 2800, 3040, 3325, 3385, 3800, 4256, 4739, 5320, 5416, 5600, 6650, 6770, 7600, 9478, 10640, 10832, 12863, 13300, 13540, 15200, 16925, 18956, 21280, 21664, 23695, 25726, 26600, 27080, 33850, 37912, 47390, 51452, 53200, 54160, 64315, 67700, 75824, 90041, 94780, 102904, 106400, 108320, 118475, 128630, 135400, 151648, 180082, 189560, 205808, 236950, 257260, 270800, 321575, 360164, 379120, 411616, 450205, 473900, 514520, 541600, 643150, 720328, 758240, 900410, 947800, 1029040, 1286300, 1440656, 1800820, 1895600, 2058080, 2251025, 2572600, 2881312, 3601640, 3791200, 4502050, 5145200, 7203280, 9004100, 10290400, 14406560, 18008200, 36016400, 72032800]

約数ペア:

[(1, 72032800), (2, 36016400), (4, 18008200), (5, 14406560), (7, 10290400), (8, 9004100), (10, 7203280), (14, 5145200), (16, 4502050), (19, 3791200), (20, 3601640), (25, 2881312), (28, 2572600), (32, 2251025), (35, 2058080), (38, 1895600), (40, 1800820), (50, 1440656), (56, 1286300), (70, 1029040), (76, 947800), (80, 900410), (95, 758240), (100, 720328), (112, 643150), (133, 541600), (140, 514520), (152, 473900), (160, 450205), (175, 411616), (190, 379120), (200, 360164), (224, 321575), (266, 270800), (280, 257260), (304, 236950), (350, 205808), (380, 189560), (400, 180082), (475, 151648), (532, 135400), (560, 128630), (608, 118475), (665, 108320), (677, 106400), (700, 102904), (760, 94780), (800, 90041), (950, 75824), (1064, 67700), (1120, 64315), (1330, 54160), (1354, 53200), (1400, 51452), (1520, 47390), (1900, 37912), (2128, 33850), (2660, 27080), (2708, 26600), (2800, 25726), (3040, 23695), (3325, 21664), (3385, 21280), (3800, 18956), (4256, 16925), (4739, 15200), (5320, 13540), (5416, 13300), (5600, 12863), (6650, 10832), (6770, 10640), (7600, 9478)]