144577960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 335131200

約数和(自身を除く): 190553240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 739, 1340, 1460, 1478, 2680, 2920, 2956, 3695, 4891, 5912, 7390, 9782, 14780, 19564, 24455, 29560, 39128, 48910, 49513, 53947, 97820, 99026, 107894, 195640, 198052, 215788, 247565, 269735, 396104, 431576, 495130, 539470, 990260, 1078940, 1980520, 2157880, 3614449, 7228898, 14457796, 18072245, 28915592, 36144490, 72288980, 144577960]

約数ペア:

[(1, 144577960), (2, 72288980), (4, 36144490), (5, 28915592), (8, 18072245), (10, 14457796), (20, 7228898), (40, 3614449), (67, 2157880), (73, 1980520), (134, 1078940), (146, 990260), (268, 539470), (292, 495130), (335, 431576), (365, 396104), (536, 269735), (584, 247565), (670, 215788), (730, 198052), (739, 195640), (1340, 107894), (1460, 99026), (1478, 97820), (2680, 53947), (2920, 49513), (2956, 48910), (3695, 39128), (4891, 29560), (5912, 24455), (7390, 19564), (9782, 14780)]