15960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:40

約数の個数: 64

約数和(自身を含む): 57600

約数和(自身を除く): 41640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960]

約数ペア:

[(1, 15960), (2, 7980), (3, 5320), (4, 3990), (5, 3192), (6, 2660), (7, 2280), (8, 1995), (10, 1596), (12, 1330), (14, 1140), (15, 1064), (19, 840), (20, 798), (21, 760), (24, 665), (28, 570), (30, 532), (35, 456), (38, 420), (40, 399), (42, 380), (56, 285), (57, 280), (60, 266), (70, 228), (76, 210), (84, 190), (95, 168), (105, 152), (114, 140), (120, 133)]