61112840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 144668160

約数和(自身を除く): 83555320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 367, 460, 724, 734, 905, 920, 1448, 1468, 1810, 1835, 2936, 3620, 3670, 4163, 7240, 7340, 8326, 8441, 14680, 16652, 16882, 20815, 33304, 33764, 41630, 42205, 66427, 67528, 83260, 84410, 132854, 166520, 168820, 265708, 332135, 337640, 531416, 664270, 1328540, 1527821, 2657080, 3055642, 6111284, 7639105, 12222568, 15278210, 30556420, 61112840]

約数ペア:

[(1, 61112840), (2, 30556420), (4, 15278210), (5, 12222568), (8, 7639105), (10, 6111284), (20, 3055642), (23, 2657080), (40, 1527821), (46, 1328540), (92, 664270), (115, 531416), (181, 337640), (184, 332135), (230, 265708), (362, 168820), (367, 166520), (460, 132854), (724, 84410), (734, 83260), (905, 67528), (920, 66427), (1448, 42205), (1468, 41630), (1810, 33764), (1835, 33304), (2936, 20815), (3620, 16882), (3670, 16652), (4163, 14680), (7240, 8441), (7340, 8326)]