161239560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79039}}^1$

素因数の和:79070

約数の個数: 64

約数和(自身を含む): 512179200

約数和(自身を除く): 350939640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 79039, 158078, 237117, 316156, 395195, 474234, 632312, 790390, 948468, 1185585, 1343663, 1580780, 1896936, 2371170, 2687326, 3161560, 4030989, 4742340, 5374652, 6718315, 8061978, 9484680, 10749304, 13436630, 16123956, 20154945, 26873260, 32247912, 40309890, 53746520, 80619780, 161239560]

約数ペア:

[(1, 161239560), (2, 80619780), (3, 53746520), (4, 40309890), (5, 32247912), (6, 26873260), (8, 20154945), (10, 16123956), (12, 13436630), (15, 10749304), (17, 9484680), (20, 8061978), (24, 6718315), (30, 5374652), (34, 4742340), (40, 4030989), (51, 3161560), (60, 2687326), (68, 2371170), (85, 1896936), (102, 1580780), (120, 1343663), (136, 1185585), (170, 948468), (204, 790390), (255, 632312), (340, 474234), (408, 395195), (510, 316156), (680, 237117), (1020, 158078), (2040, 79039)]