64856520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 211905720

約数和(自身を除く): 147049200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 701, 771, 1028, 1285, 1402, 1542, 2056, 2103, 2313, 2570, 2804, 3084, 3505, 3855, 4206, 4626, 5140, 5608, 6168, 6309, 7010, 7710, 8412, 9252, 10280, 10515, 11565, 12618, 14020, 15420, 16824, 18504, 21030, 23130, 25236, 28040, 30840, 31545, 42060, 46260, 50472, 63090, 84120, 92520, 126180, 180157, 252360, 360314, 540471, 720628, 900785, 1080942, 1441256, 1621413, 1801570, 2161884, 2702355, 3242826, 3603140, 4323768, 5404710, 6485652, 7206280, 8107065, 10809420, 12971304, 16214130, 21618840, 32428260, 64856520]

約数ペア:

[(1, 64856520), (2, 32428260), (3, 21618840), (4, 16214130), (5, 12971304), (6, 10809420), (8, 8107065), (9, 7206280), (10, 6485652), (12, 5404710), (15, 4323768), (18, 3603140), (20, 3242826), (24, 2702355), (30, 2161884), (36, 1801570), (40, 1621413), (45, 1441256), (60, 1080942), (72, 900785), (90, 720628), (120, 540471), (180, 360314), (257, 252360), (360, 180157), (514, 126180), (701, 92520), (771, 84120), (1028, 63090), (1285, 50472), (1402, 46260), (1542, 42060), (2056, 31545), (2103, 30840), (2313, 28040), (2570, 25236), (2804, 23130), (3084, 21030), (3505, 18504), (3855, 16824), (4206, 15420), (4626, 14020), (5140, 12618), (5608, 11565), (6168, 10515), (6309, 10280), (7010, 9252), (7710, 8412)]