72271360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 160

約数和(自身を含む): 205254720

約数和(自身を除く): 132983360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 109, 112, 128, 140, 148, 160, 185, 218, 224, 256, 259, 280, 296, 320, 370, 436, 448, 512, 518, 545, 560, 592, 640, 740, 763, 872, 896, 1036, 1090, 1120, 1184, 1280, 1295, 1480, 1526, 1744, 1792, 2072, 2180, 2240, 2368, 2560, 2590, 2960, 3052, 3488, 3584, 3815, 4033, 4144, 4360, 4480, 4736, 5180, 5920, 6104, 6976, 7630, 8066, 8288, 8720, 8960, 9472, 10360, 11840, 12208, 13952, 15260, 16132, 16576, 17440, 17920, 18944, 20165, 20720, 23680, 24416, 27904, 28231, 30520, 32264, 33152, 34880, 40330, 41440, 47360, 48832, 55808, 56462, 61040, 64528, 66304, 69760, 80660, 82880, 94720, 97664, 112924, 122080, 129056, 132608, 139520, 141155, 161320, 165760, 195328, 225848, 244160, 258112, 279040, 282310, 322640, 331520, 390656, 451696, 488320, 516224, 564620, 645280, 663040, 903392, 976640, 1032448, 1129240, 1290560, 1806784, 1953280, 2064896, 2258480, 2581120, 3613568, 4516960, 5162240, 7227136, 9033920, 10324480, 14454272, 18067840, 36135680, 72271360]

約数ペア:

[(1, 72271360), (2, 36135680), (4, 18067840), (5, 14454272), (7, 10324480), (8, 9033920), (10, 7227136), (14, 5162240), (16, 4516960), (20, 3613568), (28, 2581120), (32, 2258480), (35, 2064896), (37, 1953280), (40, 1806784), (56, 1290560), (64, 1129240), (70, 1032448), (74, 976640), (80, 903392), (109, 663040), (112, 645280), (128, 564620), (140, 516224), (148, 488320), (160, 451696), (185, 390656), (218, 331520), (224, 322640), (256, 282310), (259, 279040), (280, 258112), (296, 244160), (320, 225848), (370, 195328), (436, 165760), (448, 161320), (512, 141155), (518, 139520), (545, 132608), (560, 129056), (592, 122080), (640, 112924), (740, 97664), (763, 94720), (872, 82880), (896, 80660), (1036, 69760), (1090, 66304), (1120, 64528), (1184, 61040), (1280, 56462), (1295, 55808), (1480, 48832), (1526, 47360), (1744, 41440), (1792, 40330), (2072, 34880), (2180, 33152), (2240, 32264), (2368, 30520), (2560, 28231), (2590, 27904), (2960, 24416), (3052, 23680), (3488, 20720), (3584, 20165), (3815, 18944), (4033, 17920), (4144, 17440), (4360, 16576), (4480, 16132), (4736, 15260), (5180, 13952), (5920, 12208), (6104, 11840), (6976, 10360), (7630, 9472), (8066, 8960), (8288, 8720)]