31200

素因数分解:

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

素因数の和:36

約数の個数: 72

約数和(自身を含む): 109368

約数和(自身を除く): 78168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 7800, 10400, 15600, 31200]

約数ペア:

[(1, 31200), (2, 15600), (3, 10400), (4, 7800), (5, 6240), (6, 5200), (8, 3900), (10, 3120), (12, 2600), (13, 2400), (15, 2080), (16, 1950), (20, 1560), (24, 1300), (25, 1248), (26, 1200), (30, 1040), (32, 975), (39, 800), (40, 780), (48, 650), (50, 624), (52, 600), (60, 520), (65, 480), (75, 416), (78, 400), (80, 390), (96, 325), (100, 312), (104, 300), (120, 260), (130, 240), (150, 208), (156, 200), (160, 195)]