160737220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{683}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 395986752

約数和(自身を除く): 235249532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 683, 820, 1148, 1366, 1435, 1681, 2732, 2870, 3362, 3415, 4781, 5740, 6724, 6830, 8405, 9562, 11767, 13660, 16810, 19124, 23534, 23905, 28003, 33620, 47068, 47810, 56006, 58835, 95620, 112012, 117670, 140015, 196021, 235340, 280030, 392042, 560060, 784084, 980105, 1148123, 1960210, 2296246, 3920420, 4592492, 5740615, 8036861, 11481230, 16073722, 22962460, 32147444, 40184305, 80368610, 160737220]

約数ペア:

[(1, 160737220), (2, 80368610), (4, 40184305), (5, 32147444), (7, 22962460), (10, 16073722), (14, 11481230), (20, 8036861), (28, 5740615), (35, 4592492), (41, 3920420), (70, 2296246), (82, 1960210), (140, 1148123), (164, 980105), (205, 784084), (287, 560060), (410, 392042), (574, 280030), (683, 235340), (820, 196021), (1148, 140015), (1366, 117670), (1435, 112012), (1681, 95620), (2732, 58835), (2870, 56006), (3362, 47810), (3415, 47068), (4781, 33620), (5740, 28003), (6724, 23905), (6830, 23534), (8405, 19124), (9562, 16810), (11767, 13660)]