80357160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51511}}^1$

素因数の和:51538

約数の個数: 64

約数和(自身を含む): 259620480

約数和(自身を除く): 179263320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51511, 103022, 154533, 206044, 257555, 309066, 412088, 515110, 618132, 669643, 772665, 1030220, 1236264, 1339286, 1545330, 2008929, 2060440, 2678572, 3090660, 3348215, 4017858, 5357144, 6181320, 6696430, 8035716, 10044645, 13392860, 16071432, 20089290, 26785720, 40178580, 80357160]

約数ペア:

[(1, 80357160), (2, 40178580), (3, 26785720), (4, 20089290), (5, 16071432), (6, 13392860), (8, 10044645), (10, 8035716), (12, 6696430), (13, 6181320), (15, 5357144), (20, 4017858), (24, 3348215), (26, 3090660), (30, 2678572), (39, 2060440), (40, 2008929), (52, 1545330), (60, 1339286), (65, 1236264), (78, 1030220), (104, 772665), (120, 669643), (130, 618132), (156, 515110), (195, 412088), (260, 309066), (312, 257555), (390, 206044), (520, 154533), (780, 103022), (1560, 51511)]