140566400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 389558400

約数和(自身を除く): 248992000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 109, 124, 128, 130, 155, 160, 200, 208, 218, 248, 260, 310, 320, 325, 400, 403, 416, 436, 496, 520, 545, 620, 640, 650, 775, 800, 806, 832, 872, 992, 1040, 1090, 1240, 1300, 1417, 1550, 1600, 1612, 1664, 1744, 1984, 2015, 2080, 2180, 2480, 2600, 2725, 2834, 3100, 3200, 3224, 3379, 3488, 3968, 4030, 4160, 4360, 4960, 5200, 5450, 5668, 6200, 6448, 6758, 6976, 7085, 8060, 8320, 8720, 9920, 10075, 10400, 10900, 11336, 12400, 12896, 13516, 13952, 14170, 16120, 16895, 17440, 19840, 20150, 20800, 21800, 22672, 24800, 25792, 27032, 28340, 32240, 33790, 34880, 35425, 40300, 41600, 43600, 43927, 45344, 49600, 51584, 54064, 56680, 64480, 67580, 69760, 70850, 80600, 84475, 87200, 87854, 90688, 99200, 108128, 113360, 128960, 135160, 141700, 161200, 168950, 174400, 175708, 181376, 216256, 219635, 226720, 257920, 270320, 283400, 322400, 337900, 348800, 351416, 432512, 439270, 453440, 540640, 566800, 644800, 675800, 702832, 878540, 906880, 1081280, 1098175, 1133600, 1289600, 1351600, 1405664, 1757080, 2162560, 2196350, 2267200, 2703200, 2811328, 3514160, 4392700, 4534400, 5406400, 5622656, 7028320, 8785400, 10812800, 14056640, 17570800, 28113280, 35141600, 70283200, 140566400]

約数ペア:

[(1, 140566400), (2, 70283200), (4, 35141600), (5, 28113280), (8, 17570800), (10, 14056640), (13, 10812800), (16, 8785400), (20, 7028320), (25, 5622656), (26, 5406400), (31, 4534400), (32, 4392700), (40, 3514160), (50, 2811328), (52, 2703200), (62, 2267200), (64, 2196350), (65, 2162560), (80, 1757080), (100, 1405664), (104, 1351600), (109, 1289600), (124, 1133600), (128, 1098175), (130, 1081280), (155, 906880), (160, 878540), (200, 702832), (208, 675800), (218, 644800), (248, 566800), (260, 540640), (310, 453440), (320, 439270), (325, 432512), (400, 351416), (403, 348800), (416, 337900), (436, 322400), (496, 283400), (520, 270320), (545, 257920), (620, 226720), (640, 219635), (650, 216256), (775, 181376), (800, 175708), (806, 174400), (832, 168950), (872, 161200), (992, 141700), (1040, 135160), (1090, 128960), (1240, 113360), (1300, 108128), (1417, 99200), (1550, 90688), (1600, 87854), (1612, 87200), (1664, 84475), (1744, 80600), (1984, 70850), (2015, 69760), (2080, 67580), (2180, 64480), (2480, 56680), (2600, 54064), (2725, 51584), (2834, 49600), (3100, 45344), (3200, 43927), (3224, 43600), (3379, 41600), (3488, 40300), (3968, 35425), (4030, 34880), (4160, 33790), (4360, 32240), (4960, 28340), (5200, 27032), (5450, 25792), (5668, 24800), (6200, 22672), (6448, 21800), (6758, 20800), (6976, 20150), (7085, 19840), (8060, 17440), (8320, 16895), (8720, 16120), (9920, 14170), (10075, 13952), (10400, 13516), (10900, 12896), (11336, 12400)]