72884160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{25307}}^1$

素因数の和:25330

約数の個数: 84

約数和(自身を含む): 250701048

約数和(自身を除く): 177816888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 25307, 50614, 75921, 101228, 126535, 151842, 202456, 227763, 253070, 303684, 379605, 404912, 455526, 506140, 607368, 759210, 809824, 911052, 1012280, 1138815, 1214736, 1518420, 1619648, 1822104, 2024560, 2277630, 2429472, 3036840, 3644208, 4049120, 4555260, 4858944, 6073680, 7288416, 8098240, 9110520, 12147360, 14576832, 18221040, 24294720, 36442080, 72884160]

約数ペア:

[(1, 72884160), (2, 36442080), (3, 24294720), (4, 18221040), (5, 14576832), (6, 12147360), (8, 9110520), (9, 8098240), (10, 7288416), (12, 6073680), (15, 4858944), (16, 4555260), (18, 4049120), (20, 3644208), (24, 3036840), (30, 2429472), (32, 2277630), (36, 2024560), (40, 1822104), (45, 1619648), (48, 1518420), (60, 1214736), (64, 1138815), (72, 1012280), (80, 911052), (90, 809824), (96, 759210), (120, 607368), (144, 506140), (160, 455526), (180, 404912), (192, 379605), (240, 303684), (288, 253070), (320, 227763), (360, 202456), (480, 151842), (576, 126535), (720, 101228), (960, 75921), (1440, 50614), (2880, 25307)]