80940480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84313}}^1$

素因数の和:84333

約数の個数: 56

約数和(自身を含む): 256989072

約数和(自身を除く): 176048592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84313, 168626, 252939, 337252, 421565, 505878, 674504, 843130, 1011756, 1264695, 1349008, 1686260, 2023512, 2529390, 2698016, 3372520, 4047024, 5058780, 5396032, 6745040, 8094048, 10117560, 13490080, 16188096, 20235120, 26980160, 40470240, 80940480]

約数ペア:

[(1, 80940480), (2, 40470240), (3, 26980160), (4, 20235120), (5, 16188096), (6, 13490080), (8, 10117560), (10, 8094048), (12, 6745040), (15, 5396032), (16, 5058780), (20, 4047024), (24, 3372520), (30, 2698016), (32, 2529390), (40, 2023512), (48, 1686260), (60, 1349008), (64, 1264695), (80, 1011756), (96, 843130), (120, 674504), (160, 505878), (192, 421565), (240, 337252), (320, 252939), (480, 168626), (960, 84313)]