165492320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{147761}}^1$

素因数の和:147783

約数の個数: 48

約数和(自身を含む): 446832288

約数和(自身を除く): 281339968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 147761, 295522, 591044, 738805, 1034327, 1182088, 1477610, 2068654, 2364176, 2955220, 4137308, 4728352, 5171635, 5910440, 8274616, 10343270, 11820880, 16549232, 20686540, 23641760, 33098464, 41373080, 82746160, 165492320]

約数ペア:

[(1, 165492320), (2, 82746160), (4, 41373080), (5, 33098464), (7, 23641760), (8, 20686540), (10, 16549232), (14, 11820880), (16, 10343270), (20, 8274616), (28, 5910440), (32, 5171635), (35, 4728352), (40, 4137308), (56, 2955220), (70, 2364176), (80, 2068654), (112, 1477610), (140, 1182088), (160, 1034327), (224, 738805), (280, 591044), (560, 295522), (1120, 147761)]