144439520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47513}}^1$

素因数の和:47547

約数の個数: 48

約数和(自身を含む): 359205840

約数和(自身を除く): 214766320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 47513, 95026, 190052, 237565, 380104, 475130, 760208, 902747, 950260, 1520416, 1805494, 1900520, 3610988, 3801040, 4513735, 7221976, 7602080, 9027470, 14443952, 18054940, 28887904, 36109880, 72219760, 144439520]

約数ペア:

[(1, 144439520), (2, 72219760), (4, 36109880), (5, 28887904), (8, 18054940), (10, 14443952), (16, 9027470), (19, 7602080), (20, 7221976), (32, 4513735), (38, 3801040), (40, 3610988), (76, 1900520), (80, 1805494), (95, 1520416), (152, 950260), (160, 902747), (190, 760208), (304, 475130), (380, 380104), (608, 237565), (760, 190052), (1520, 95026), (3040, 47513)]