140968320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73421}}^1$

素因数の和:73443

約数の個数: 64

約数和(自身を含む): 449342640

約数和(自身を除く): 308374320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 73421, 146842, 220263, 293684, 367105, 440526, 587368, 734210, 881052, 1101315, 1174736, 1468420, 1762104, 2202630, 2349472, 2936840, 3524208, 4405260, 4698944, 5873680, 7048416, 8810520, 9397888, 11747360, 14096832, 17621040, 23494720, 28193664, 35242080, 46989440, 70484160, 140968320]

約数ペア:

[(1, 140968320), (2, 70484160), (3, 46989440), (4, 35242080), (5, 28193664), (6, 23494720), (8, 17621040), (10, 14096832), (12, 11747360), (15, 9397888), (16, 8810520), (20, 7048416), (24, 5873680), (30, 4698944), (32, 4405260), (40, 3524208), (48, 2936840), (60, 2349472), (64, 2202630), (80, 1762104), (96, 1468420), (120, 1174736), (128, 1101315), (160, 881052), (192, 734210), (240, 587368), (320, 440526), (384, 367105), (480, 293684), (640, 220263), (960, 146842), (1920, 73421)]