68212480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 195439104

約数和(自身を除く): 127226624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 331, 368, 448, 460, 560, 640, 644, 662, 736, 805, 896, 920, 1120, 1280, 1288, 1324, 1472, 1610, 1655, 1792, 1840, 2240, 2317, 2576, 2648, 2944, 3220, 3310, 3680, 4480, 4634, 5152, 5296, 5888, 6440, 6620, 7360, 7613, 8960, 9268, 10304, 10592, 11585, 12880, 13240, 14720, 15226, 18536, 20608, 21184, 23170, 25760, 26480, 29440, 30452, 37072, 38065, 41216, 42368, 46340, 51520, 52960, 53291, 60904, 74144, 76130, 84736, 92680, 103040, 105920, 106582, 121808, 148288, 152260, 185360, 206080, 211840, 213164, 243616, 266455, 296576, 304520, 370720, 423680, 426328, 487232, 532910, 593152, 609040, 741440, 852656, 974464, 1065820, 1218080, 1482880, 1705312, 1948928, 2131640, 2436160, 2965760, 3410624, 4263280, 4872320, 6821248, 8526560, 9744640, 13642496, 17053120, 34106240, 68212480]

約数ペア:

[(1, 68212480), (2, 34106240), (4, 17053120), (5, 13642496), (7, 9744640), (8, 8526560), (10, 6821248), (14, 4872320), (16, 4263280), (20, 3410624), (23, 2965760), (28, 2436160), (32, 2131640), (35, 1948928), (40, 1705312), (46, 1482880), (56, 1218080), (64, 1065820), (70, 974464), (80, 852656), (92, 741440), (112, 609040), (115, 593152), (128, 532910), (140, 487232), (160, 426328), (161, 423680), (184, 370720), (224, 304520), (230, 296576), (256, 266455), (280, 243616), (320, 213164), (322, 211840), (331, 206080), (368, 185360), (448, 152260), (460, 148288), (560, 121808), (640, 106582), (644, 105920), (662, 103040), (736, 92680), (805, 84736), (896, 76130), (920, 74144), (1120, 60904), (1280, 53291), (1288, 52960), (1324, 51520), (1472, 46340), (1610, 42368), (1655, 41216), (1792, 38065), (1840, 37072), (2240, 30452), (2317, 29440), (2576, 26480), (2648, 25760), (2944, 23170), (3220, 21184), (3310, 20608), (3680, 18536), (4480, 15226), (4634, 14720), (5152, 13240), (5296, 12880), (5888, 11585), (6440, 10592), (6620, 10304), (7360, 9268), (7613, 8960)]