85768840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1846

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 119517560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 1759, 2120, 2438, 3518, 4876, 6095, 7036, 8795, 9752, 12190, 14072, 17590, 24380, 35180, 40457, 48760, 70360, 80914, 93227, 161828, 186454, 202285, 323656, 372908, 404570, 466135, 745816, 809140, 932270, 1618280, 1864540, 2144221, 3729080, 4288442, 8576884, 10721105, 17153768, 21442210, 42884420, 85768840]

約数ペア:

[(1, 85768840), (2, 42884420), (4, 21442210), (5, 17153768), (8, 10721105), (10, 8576884), (20, 4288442), (23, 3729080), (40, 2144221), (46, 1864540), (53, 1618280), (92, 932270), (106, 809140), (115, 745816), (184, 466135), (212, 404570), (230, 372908), (265, 323656), (424, 202285), (460, 186454), (530, 161828), (920, 93227), (1060, 80914), (1219, 70360), (1759, 48760), (2120, 40457), (2438, 35180), (3518, 24380), (4876, 17590), (6095, 14072), (7036, 12190), (8795, 9752)]