55309440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{28807}}^1$

素因数の和:28829

約数の個数: 64

約数和(自身を含む): 176304960

約数和(自身を除く): 120995520

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, 28807, 57614, 86421, 115228, 144035, 172842, 230456, 288070, 345684, 432105, 460912, 576140, 691368, 864210, 921824, 1152280, 1382736, 1728420, 1843648, 2304560, 2765472, 3456840, 3687296, 4609120, 5530944, 6913680, 9218240, 11061888, 13827360, 18436480, 27654720, 55309440]

約数ペア:

[(1, 55309440), (2, 27654720), (3, 18436480), (4, 13827360), (5, 11061888), (6, 9218240), (8, 6913680), (10, 5530944), (12, 4609120), (15, 3687296), (16, 3456840), (20, 2765472), (24, 2304560), (30, 1843648), (32, 1728420), (40, 1382736), (48, 1152280), (60, 921824), (64, 864210), (80, 691368), (96, 576140), (120, 460912), (128, 432105), (160, 345684), (192, 288070), (240, 230456), (320, 172842), (384, 144035), (480, 115228), (640, 86421), (960, 57614), (1920, 28807)]