87854000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 160

約数和(自身を含む): 238318080

約数和(自身を除く): 150464080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 109, 124, 125, 130, 155, 200, 208, 218, 248, 250, 260, 310, 325, 400, 403, 436, 496, 500, 520, 545, 620, 650, 775, 806, 872, 1000, 1040, 1090, 1240, 1300, 1417, 1550, 1612, 1625, 1744, 2000, 2015, 2180, 2480, 2600, 2725, 2834, 3100, 3224, 3250, 3379, 3875, 4030, 4360, 5200, 5450, 5668, 6200, 6448, 6500, 6758, 7085, 7750, 8060, 8720, 10075, 10900, 11336, 12400, 13000, 13516, 13625, 14170, 15500, 16120, 16895, 20150, 21800, 22672, 26000, 27032, 27250, 28340, 31000, 32240, 33790, 35425, 40300, 43600, 43927, 50375, 54064, 54500, 56680, 62000, 67580, 70850, 80600, 84475, 87854, 100750, 109000, 113360, 135160, 141700, 161200, 168950, 175708, 177125, 201500, 218000, 219635, 270320, 283400, 337900, 351416, 354250, 403000, 422375, 439270, 566800, 675800, 702832, 708500, 806000, 844750, 878540, 1098175, 1351600, 1417000, 1689500, 1757080, 2196350, 2834000, 3379000, 3514160, 4392700, 5490875, 6758000, 8785400, 10981750, 17570800, 21963500, 43927000, 87854000]

約数ペア:

[(1, 87854000), (2, 43927000), (4, 21963500), (5, 17570800), (8, 10981750), (10, 8785400), (13, 6758000), (16, 5490875), (20, 4392700), (25, 3514160), (26, 3379000), (31, 2834000), (40, 2196350), (50, 1757080), (52, 1689500), (62, 1417000), (65, 1351600), (80, 1098175), (100, 878540), (104, 844750), (109, 806000), (124, 708500), (125, 702832), (130, 675800), (155, 566800), (200, 439270), (208, 422375), (218, 403000), (248, 354250), (250, 351416), (260, 337900), (310, 283400), (325, 270320), (400, 219635), (403, 218000), (436, 201500), (496, 177125), (500, 175708), (520, 168950), (545, 161200), (620, 141700), (650, 135160), (775, 113360), (806, 109000), (872, 100750), (1000, 87854), (1040, 84475), (1090, 80600), (1240, 70850), (1300, 67580), (1417, 62000), (1550, 56680), (1612, 54500), (1625, 54064), (1744, 50375), (2000, 43927), (2015, 43600), (2180, 40300), (2480, 35425), (2600, 33790), (2725, 32240), (2834, 31000), (3100, 28340), (3224, 27250), (3250, 27032), (3379, 26000), (3875, 22672), (4030, 21800), (4360, 20150), (5200, 16895), (5450, 16120), (5668, 15500), (6200, 14170), (6448, 13625), (6500, 13516), (6758, 13000), (7085, 12400), (7750, 11336), (8060, 10900), (8720, 10075)]