80438880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1748

約数の個数: 96

約数和(自身を含む): 255999744

約数和(自身を除く): 175560864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 824, 1030, 1236, 1545, 1627, 1648, 2060, 2472, 3090, 3254, 3296, 4120, 4881, 4944, 6180, 6508, 8135, 8240, 9762, 9888, 12360, 13016, 16270, 16480, 19524, 24405, 24720, 26032, 32540, 39048, 48810, 49440, 52064, 65080, 78096, 97620, 130160, 156192, 167581, 195240, 260320, 335162, 390480, 502743, 670324, 780960, 837905, 1005486, 1340648, 1675810, 2010972, 2513715, 2681296, 3351620, 4021944, 5027430, 5362592, 6703240, 8043888, 10054860, 13406480, 16087776, 20109720, 26812960, 40219440, 80438880]

約数ペア:

[(1, 80438880), (2, 40219440), (3, 26812960), (4, 20109720), (5, 16087776), (6, 13406480), (8, 10054860), (10, 8043888), (12, 6703240), (15, 5362592), (16, 5027430), (20, 4021944), (24, 3351620), (30, 2681296), (32, 2513715), (40, 2010972), (48, 1675810), (60, 1340648), (80, 1005486), (96, 837905), (103, 780960), (120, 670324), (160, 502743), (206, 390480), (240, 335162), (309, 260320), (412, 195240), (480, 167581), (515, 156192), (618, 130160), (824, 97620), (1030, 78096), (1236, 65080), (1545, 52064), (1627, 49440), (1648, 48810), (2060, 39048), (2472, 32540), (3090, 26032), (3254, 24720), (3296, 24405), (4120, 19524), (4881, 16480), (4944, 16270), (6180, 13016), (6508, 12360), (8135, 9888), (8240, 9762)]