79215000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5281}}^1$

素因数の和:5310

約数の個数: 80

約数和(自身を含む): 247514520

約数和(自身を除く): 168299520

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, 5281, 7500, 10562, 15000, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 79215, 105620, 126744, 132025, 158430, 211240, 264050, 316860, 396075, 528100, 633720, 660125, 792150, 1056200, 1320250, 1584300, 1980375, 2640500, 3168600, 3300625, 3960750, 5281000, 6601250, 7921500, 9901875, 13202500, 15843000, 19803750, 26405000, 39607500, 79215000]

約数ペア:

[(1, 79215000), (2, 39607500), (3, 26405000), (4, 19803750), (5, 15843000), (6, 13202500), (8, 9901875), (10, 7921500), (12, 6601250), (15, 5281000), (20, 3960750), (24, 3300625), (25, 3168600), (30, 2640500), (40, 1980375), (50, 1584300), (60, 1320250), (75, 1056200), (100, 792150), (120, 660125), (125, 633720), (150, 528100), (200, 396075), (250, 316860), (300, 264050), (375, 211240), (500, 158430), (600, 132025), (625, 126744), (750, 105620), (1000, 79215), (1250, 63372), (1500, 52810), (1875, 42248), (2500, 31686), (3000, 26405), (3750, 21124), (5000, 15843), (5281, 15000), (7500, 10562)]