85312000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 224699904

約数和(自身を除く): 139387904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 43, 50, 62, 64, 80, 86, 100, 124, 125, 128, 155, 160, 172, 200, 215, 248, 250, 256, 310, 320, 344, 400, 430, 496, 500, 512, 620, 640, 688, 775, 800, 860, 992, 1000, 1075, 1240, 1280, 1333, 1376, 1550, 1600, 1720, 1984, 2000, 2150, 2480, 2560, 2666, 2752, 3100, 3200, 3440, 3875, 3968, 4000, 4300, 4960, 5332, 5375, 5504, 6200, 6400, 6665, 6880, 7750, 7936, 8000, 8600, 9920, 10664, 10750, 11008, 12400, 12800, 13330, 13760, 15500, 15872, 16000, 17200, 19840, 21328, 21500, 22016, 24800, 26660, 27520, 31000, 32000, 33325, 34400, 39680, 42656, 43000, 49600, 53320, 55040, 62000, 64000, 66650, 68800, 79360, 85312, 86000, 99200, 106640, 110080, 124000, 133300, 137600, 166625, 170624, 172000, 198400, 213280, 248000, 266600, 275200, 333250, 341248, 344000, 396800, 426560, 496000, 533200, 550400, 666500, 682496, 688000, 853120, 992000, 1066400, 1333000, 1376000, 1706240, 1984000, 2132800, 2666000, 2752000, 3412480, 4265600, 5332000, 8531200, 10664000, 17062400, 21328000, 42656000, 85312000]

約数ペア:

[(1, 85312000), (2, 42656000), (4, 21328000), (5, 17062400), (8, 10664000), (10, 8531200), (16, 5332000), (20, 4265600), (25, 3412480), (31, 2752000), (32, 2666000), (40, 2132800), (43, 1984000), (50, 1706240), (62, 1376000), (64, 1333000), (80, 1066400), (86, 992000), (100, 853120), (124, 688000), (125, 682496), (128, 666500), (155, 550400), (160, 533200), (172, 496000), (200, 426560), (215, 396800), (248, 344000), (250, 341248), (256, 333250), (310, 275200), (320, 266600), (344, 248000), (400, 213280), (430, 198400), (496, 172000), (500, 170624), (512, 166625), (620, 137600), (640, 133300), (688, 124000), (775, 110080), (800, 106640), (860, 99200), (992, 86000), (1000, 85312), (1075, 79360), (1240, 68800), (1280, 66650), (1333, 64000), (1376, 62000), (1550, 55040), (1600, 53320), (1720, 49600), (1984, 43000), (2000, 42656), (2150, 39680), (2480, 34400), (2560, 33325), (2666, 32000), (2752, 31000), (3100, 27520), (3200, 26660), (3440, 24800), (3875, 22016), (3968, 21500), (4000, 21328), (4300, 19840), (4960, 17200), (5332, 16000), (5375, 15872), (5504, 15500), (6200, 13760), (6400, 13330), (6665, 12800), (6880, 12400), (7750, 11008), (7936, 10750), (8000, 10664), (8600, 9920)]