159851840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 408627072

約数和(自身を除く): 248775232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 148, 160, 184, 185, 230, 296, 320, 368, 370, 460, 587, 592, 736, 740, 851, 920, 1174, 1184, 1472, 1480, 1702, 1840, 2348, 2368, 2935, 2960, 3404, 3680, 4255, 4696, 5870, 5920, 6808, 7360, 8510, 9392, 11740, 11840, 13501, 13616, 17020, 18784, 21719, 23480, 27002, 27232, 34040, 37568, 43438, 46960, 54004, 54464, 67505, 68080, 86876, 93920, 108008, 108595, 135010, 136160, 173752, 187840, 216016, 217190, 270020, 272320, 347504, 432032, 434380, 499537, 540040, 695008, 864064, 868760, 999074, 1080080, 1390016, 1737520, 1998148, 2160160, 2497685, 3475040, 3996296, 4320320, 4995370, 6950080, 7992592, 9990740, 15985184, 19981480, 31970368, 39962960, 79925920, 159851840]

約数ペア:

[(1, 159851840), (2, 79925920), (4, 39962960), (5, 31970368), (8, 19981480), (10, 15985184), (16, 9990740), (20, 7992592), (23, 6950080), (32, 4995370), (37, 4320320), (40, 3996296), (46, 3475040), (64, 2497685), (74, 2160160), (80, 1998148), (92, 1737520), (115, 1390016), (148, 1080080), (160, 999074), (184, 868760), (185, 864064), (230, 695008), (296, 540040), (320, 499537), (368, 434380), (370, 432032), (460, 347504), (587, 272320), (592, 270020), (736, 217190), (740, 216016), (851, 187840), (920, 173752), (1174, 136160), (1184, 135010), (1472, 108595), (1480, 108008), (1702, 93920), (1840, 86876), (2348, 68080), (2368, 67505), (2935, 54464), (2960, 54004), (3404, 46960), (3680, 43438), (4255, 37568), (4696, 34040), (5870, 27232), (5920, 27002), (6808, 23480), (7360, 21719), (8510, 18784), (9392, 17020), (11740, 13616), (11840, 13501)]