15600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1$

素因数の和:34

約数の個数: 60

約数和(自身を含む): 53816

約数和(自身を除く): 38216

約数列:

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

約数ペア:

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