68891680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3050

約数の個数: 96

約数和(自身を含む): 191274048

約数和(自身を除く): 122382368

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3011, 4576, 5720, 6022, 11440, 12044, 15055, 22880, 24088, 30110, 33121, 39143, 48176, 60220, 66242, 78286, 96352, 120440, 132484, 156572, 165605, 195715, 240880, 264968, 313144, 331210, 391430, 430573, 481760, 529936, 626288, 662420, 782860, 861146, 1059872, 1252576, 1324840, 1565720, 1722292, 2152865, 2649680, 3131440, 3444584, 4305730, 5299360, 6262880, 6889168, 8611460, 13778336, 17222920, 34445840, 68891680]

約数ペア:

[(1, 68891680), (2, 34445840), (4, 17222920), (5, 13778336), (8, 8611460), (10, 6889168), (11, 6262880), (13, 5299360), (16, 4305730), (20, 3444584), (22, 3131440), (26, 2649680), (32, 2152865), (40, 1722292), (44, 1565720), (52, 1324840), (55, 1252576), (65, 1059872), (80, 861146), (88, 782860), (104, 662420), (110, 626288), (130, 529936), (143, 481760), (160, 430573), (176, 391430), (208, 331210), (220, 313144), (260, 264968), (286, 240880), (352, 195715), (416, 165605), (440, 156572), (520, 132484), (572, 120440), (715, 96352), (880, 78286), (1040, 66242), (1144, 60220), (1430, 48176), (1760, 39143), (2080, 33121), (2288, 30110), (2860, 24088), (3011, 22880), (4576, 15055), (5720, 12044), (6022, 11440)]