73386880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16381}}^1$

素因数の和:16407

約数の個数: 64

約数和(自身を含む): 200515680

約数和(自身を除く): 127128800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16381, 32762, 65524, 81905, 114667, 131048, 163810, 229334, 262096, 327620, 458668, 524192, 573335, 655240, 917336, 1048384, 1146670, 1310480, 1834672, 2096768, 2293340, 2620960, 3669344, 4586680, 5241920, 7338688, 9173360, 10483840, 14677376, 18346720, 36693440, 73386880]

約数ペア:

[(1, 73386880), (2, 36693440), (4, 18346720), (5, 14677376), (7, 10483840), (8, 9173360), (10, 7338688), (14, 5241920), (16, 4586680), (20, 3669344), (28, 2620960), (32, 2293340), (35, 2096768), (40, 1834672), (56, 1310480), (64, 1146670), (70, 1048384), (80, 917336), (112, 655240), (128, 573335), (140, 524192), (160, 458668), (224, 327620), (280, 262096), (320, 229334), (448, 163810), (560, 131048), (640, 114667), (896, 81905), (1120, 65524), (2240, 32762), (4480, 16381)]