68622720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 221495040

約数和(自身を除く): 152872320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 347, 384, 412, 480, 515, 618, 640, 694, 824, 960, 1030, 1041, 1236, 1388, 1545, 1648, 1735, 1920, 2060, 2082, 2472, 2776, 3090, 3296, 3470, 4120, 4164, 4944, 5205, 5552, 6180, 6592, 6940, 8240, 8328, 9888, 10410, 11104, 12360, 13184, 13880, 16480, 16656, 19776, 20820, 22208, 24720, 27760, 32960, 33312, 35741, 39552, 41640, 44416, 49440, 55520, 65920, 66624, 71482, 83280, 98880, 107223, 111040, 133248, 142964, 166560, 178705, 197760, 214446, 222080, 285928, 333120, 357410, 428892, 536115, 571856, 666240, 714820, 857784, 1072230, 1143712, 1429640, 1715568, 2144460, 2287424, 2859280, 3431136, 4288920, 4574848, 5718560, 6862272, 8577840, 11437120, 13724544, 17155680, 22874240, 34311360, 68622720]

約数ペア:

[(1, 68622720), (2, 34311360), (3, 22874240), (4, 17155680), (5, 13724544), (6, 11437120), (8, 8577840), (10, 6862272), (12, 5718560), (15, 4574848), (16, 4288920), (20, 3431136), (24, 2859280), (30, 2287424), (32, 2144460), (40, 1715568), (48, 1429640), (60, 1143712), (64, 1072230), (80, 857784), (96, 714820), (103, 666240), (120, 571856), (128, 536115), (160, 428892), (192, 357410), (206, 333120), (240, 285928), (309, 222080), (320, 214446), (347, 197760), (384, 178705), (412, 166560), (480, 142964), (515, 133248), (618, 111040), (640, 107223), (694, 98880), (824, 83280), (960, 71482), (1030, 66624), (1041, 65920), (1236, 55520), (1388, 49440), (1545, 44416), (1648, 41640), (1735, 39552), (1920, 35741), (2060, 33312), (2082, 32960), (2472, 27760), (2776, 24720), (3090, 22208), (3296, 20820), (3470, 19776), (4120, 16656), (4164, 16480), (4944, 13880), (5205, 13184), (5552, 12360), (6180, 11104), (6592, 10410), (6940, 9888), (8240, 8328)]