72685760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:938

約数の個数: 112

約数和(自身を含む): 203386944

約数和(自身を除く): 130701184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 877, 1036, 1120, 1184, 1295, 1480, 1754, 2072, 2240, 2368, 2590, 2960, 3508, 4144, 4385, 5180, 5920, 6139, 7016, 8288, 8770, 10360, 11840, 12278, 14032, 16576, 17540, 20720, 24556, 28064, 30695, 32449, 35080, 41440, 49112, 56128, 61390, 64898, 70160, 82880, 98224, 122780, 129796, 140320, 162245, 196448, 227143, 245560, 259592, 280640, 324490, 392896, 454286, 491120, 519184, 648980, 908572, 982240, 1038368, 1135715, 1297960, 1817144, 1964480, 2076736, 2271430, 2595920, 3634288, 4542860, 5191840, 7268576, 9085720, 10383680, 14537152, 18171440, 36342880, 72685760]

約数ペア:

[(1, 72685760), (2, 36342880), (4, 18171440), (5, 14537152), (7, 10383680), (8, 9085720), (10, 7268576), (14, 5191840), (16, 4542860), (20, 3634288), (28, 2595920), (32, 2271430), (35, 2076736), (37, 1964480), (40, 1817144), (56, 1297960), (64, 1135715), (70, 1038368), (74, 982240), (80, 908572), (112, 648980), (140, 519184), (148, 491120), (160, 454286), (185, 392896), (224, 324490), (259, 280640), (280, 259592), (296, 245560), (320, 227143), (370, 196448), (448, 162245), (518, 140320), (560, 129796), (592, 122780), (740, 98224), (877, 82880), (1036, 70160), (1120, 64898), (1184, 61390), (1295, 56128), (1480, 49112), (1754, 41440), (2072, 35080), (2240, 32449), (2368, 30695), (2590, 28064), (2960, 24556), (3508, 20720), (4144, 17540), (4385, 16576), (5180, 14032), (5920, 12278), (6139, 11840), (7016, 10360), (8288, 8770)]