85212800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 217545600

約数和(自身を除く): 132332800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 859, 992, 1240, 1550, 1600, 1718, 1984, 2480, 3100, 3200, 3436, 3968, 4295, 4960, 6200, 6872, 8590, 9920, 12400, 13744, 17180, 19840, 21475, 24800, 26629, 27488, 34360, 42950, 49600, 53258, 54976, 68720, 85900, 99200, 106516, 109952, 133145, 137440, 171800, 213032, 266290, 274880, 343600, 426064, 532580, 549760, 665725, 687200, 852128, 1065160, 1331450, 1374400, 1704256, 2130320, 2662900, 2748800, 3408512, 4260640, 5325800, 8521280, 10651600, 17042560, 21303200, 42606400, 85212800]

約数ペア:

[(1, 85212800), (2, 42606400), (4, 21303200), (5, 17042560), (8, 10651600), (10, 8521280), (16, 5325800), (20, 4260640), (25, 3408512), (31, 2748800), (32, 2662900), (40, 2130320), (50, 1704256), (62, 1374400), (64, 1331450), (80, 1065160), (100, 852128), (124, 687200), (128, 665725), (155, 549760), (160, 532580), (200, 426064), (248, 343600), (310, 274880), (320, 266290), (400, 213032), (496, 171800), (620, 137440), (640, 133145), (775, 109952), (800, 106516), (859, 99200), (992, 85900), (1240, 68720), (1550, 54976), (1600, 53258), (1718, 49600), (1984, 42950), (2480, 34360), (3100, 27488), (3200, 26629), (3436, 24800), (3968, 21475), (4295, 19840), (4960, 17180), (6200, 13744), (6872, 12400), (8590, 9920)]