119473280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 308448000

約数和(自身を除く): 188974720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 128, 136, 139, 158, 160, 170, 272, 278, 316, 320, 340, 395, 544, 556, 632, 640, 680, 695, 790, 1088, 1112, 1264, 1343, 1360, 1390, 1580, 2176, 2224, 2363, 2528, 2686, 2720, 2780, 3160, 4448, 4726, 5056, 5372, 5440, 5560, 6320, 6715, 8896, 9452, 10112, 10744, 10880, 10981, 11120, 11815, 12640, 13430, 17792, 18904, 21488, 21962, 22240, 23630, 25280, 26860, 37808, 42976, 43924, 44480, 47260, 50560, 53720, 54905, 75616, 85952, 87848, 88960, 94520, 107440, 109810, 151232, 171904, 175696, 186677, 189040, 214880, 219620, 302464, 351392, 373354, 378080, 429760, 439240, 702784, 746708, 756160, 859520, 878480, 933385, 1405568, 1493416, 1512320, 1756960, 1866770, 2986832, 3513920, 3733540, 5973664, 7027840, 7467080, 11947328, 14934160, 23894656, 29868320, 59736640, 119473280]

約数ペア:

[(1, 119473280), (2, 59736640), (4, 29868320), (5, 23894656), (8, 14934160), (10, 11947328), (16, 7467080), (17, 7027840), (20, 5973664), (32, 3733540), (34, 3513920), (40, 2986832), (64, 1866770), (68, 1756960), (79, 1512320), (80, 1493416), (85, 1405568), (128, 933385), (136, 878480), (139, 859520), (158, 756160), (160, 746708), (170, 702784), (272, 439240), (278, 429760), (316, 378080), (320, 373354), (340, 351392), (395, 302464), (544, 219620), (556, 214880), (632, 189040), (640, 186677), (680, 175696), (695, 171904), (790, 151232), (1088, 109810), (1112, 107440), (1264, 94520), (1343, 88960), (1360, 87848), (1390, 85952), (1580, 75616), (2176, 54905), (2224, 53720), (2363, 50560), (2528, 47260), (2686, 44480), (2720, 43924), (2780, 42976), (3160, 37808), (4448, 26860), (4726, 25280), (5056, 23630), (5372, 22240), (5440, 21962), (5560, 21488), (6320, 18904), (6715, 17792), (8896, 13430), (9452, 12640), (10112, 11815), (10744, 11120), (10880, 10981)]