72448160

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19687}}^1$

素因数の和:19725

約数の個数: 48

約数和(自身を含む): 178609536

約数和(自身を除く): 106161376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 19687, 39374, 78748, 98435, 157496, 196870, 314992, 393740, 452801, 629984, 787480, 905602, 1574960, 1811204, 2264005, 3149920, 3622408, 4528010, 7244816, 9056020, 14489632, 18112040, 36224080, 72448160]

約数ペア:

[(1, 72448160), (2, 36224080), (4, 18112040), (5, 14489632), (8, 9056020), (10, 7244816), (16, 4528010), (20, 3622408), (23, 3149920), (32, 2264005), (40, 1811204), (46, 1574960), (80, 905602), (92, 787480), (115, 629984), (160, 452801), (184, 393740), (230, 314992), (368, 196870), (460, 157496), (736, 98435), (920, 78748), (1840, 39374), (3680, 19687)]