144431320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19309}}^1$

素因数の和:19348

約数の個数: 64

約数和(自身を含む): 375386400

約数和(自身を除く): 230955080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 19309, 38618, 77236, 96545, 154472, 193090, 212399, 328253, 386180, 424798, 656506, 772360, 849596, 1061995, 1313012, 1641265, 1699192, 2123990, 2626024, 3282530, 3610783, 4247980, 6565060, 7221566, 8495960, 13130120, 14443132, 18053915, 28886264, 36107830, 72215660, 144431320]

約数ペア:

[(1, 144431320), (2, 72215660), (4, 36107830), (5, 28886264), (8, 18053915), (10, 14443132), (11, 13130120), (17, 8495960), (20, 7221566), (22, 6565060), (34, 4247980), (40, 3610783), (44, 3282530), (55, 2626024), (68, 2123990), (85, 1699192), (88, 1641265), (110, 1313012), (136, 1061995), (170, 849596), (187, 772360), (220, 656506), (340, 424798), (374, 386180), (440, 328253), (680, 212399), (748, 193090), (935, 154472), (1496, 96545), (1870, 77236), (3740, 38618), (7480, 19309)]