79995000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5333}}^1$

素因数の和:5362

約数の個数: 80

約数和(自身を含む): 249951240

約数和(自身を除く): 169956240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 5333, 7500, 10666, 15000, 15999, 21332, 26665, 31998, 42664, 53330, 63996, 79995, 106660, 127992, 133325, 159990, 213320, 266650, 319980, 399975, 533300, 639960, 666625, 799950, 1066600, 1333250, 1599900, 1999875, 2666500, 3199800, 3333125, 3999750, 5333000, 6666250, 7999500, 9999375, 13332500, 15999000, 19998750, 26665000, 39997500, 79995000]

約数ペア:

[(1, 79995000), (2, 39997500), (3, 26665000), (4, 19998750), (5, 15999000), (6, 13332500), (8, 9999375), (10, 7999500), (12, 6666250), (15, 5333000), (20, 3999750), (24, 3333125), (25, 3199800), (30, 2666500), (40, 1999875), (50, 1599900), (60, 1333250), (75, 1066600), (100, 799950), (120, 666625), (125, 639960), (150, 533300), (200, 399975), (250, 319980), (300, 266650), (375, 213320), (500, 159990), (600, 133325), (625, 127992), (750, 106660), (1000, 79995), (1250, 63996), (1500, 53330), (1875, 42664), (2500, 31998), (3000, 26665), (3750, 21332), (5000, 15999), (5333, 15000), (7500, 10666)]