271541680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8681}}^1$

素因数の和:8734

約数の個数: 80

約数和(自身を含む): 697616064

約数和(自身を除く): 426074384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 8681, 15640, 17362, 31280, 34724, 43405, 69448, 86810, 138896, 147577, 173620, 199663, 295154, 347240, 399326, 590308, 694480, 737885, 798652, 998315, 1180616, 1475770, 1597304, 1996630, 2361232, 2951540, 3194608, 3394271, 3993260, 5903080, 6788542, 7986520, 11806160, 13577084, 15973040, 16971355, 27154168, 33942710, 54308336, 67885420, 135770840, 271541680]

約数ペア:

[(1, 271541680), (2, 135770840), (4, 67885420), (5, 54308336), (8, 33942710), (10, 27154168), (16, 16971355), (17, 15973040), (20, 13577084), (23, 11806160), (34, 7986520), (40, 6788542), (46, 5903080), (68, 3993260), (80, 3394271), (85, 3194608), (92, 2951540), (115, 2361232), (136, 1996630), (170, 1597304), (184, 1475770), (230, 1180616), (272, 998315), (340, 798652), (368, 737885), (391, 694480), (460, 590308), (680, 399326), (782, 347240), (920, 295154), (1360, 199663), (1564, 173620), (1840, 147577), (1955, 138896), (3128, 86810), (3910, 69448), (6256, 43405), (7820, 34724), (8681, 31280), (15640, 17362)]