68689040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5333}}^1$

素因数の和:5376

約数の個数: 80

約数和(自身を含む): 190487808

約数和(自身を除く): 121798768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5333, 6440, 10666, 12880, 21332, 26665, 37331, 42664, 53330, 74662, 85328, 106660, 122659, 149324, 186655, 213320, 245318, 298648, 373310, 426640, 490636, 597296, 613295, 746620, 858613, 981272, 1226590, 1493240, 1717226, 1962544, 2453180, 2986480, 3434452, 4293065, 4906360, 6868904, 8586130, 9812720, 13737808, 17172260, 34344520, 68689040]

約数ペア:

[(1, 68689040), (2, 34344520), (4, 17172260), (5, 13737808), (7, 9812720), (8, 8586130), (10, 6868904), (14, 4906360), (16, 4293065), (20, 3434452), (23, 2986480), (28, 2453180), (35, 1962544), (40, 1717226), (46, 1493240), (56, 1226590), (70, 981272), (80, 858613), (92, 746620), (112, 613295), (115, 597296), (140, 490636), (161, 426640), (184, 373310), (230, 298648), (280, 245318), (322, 213320), (368, 186655), (460, 149324), (560, 122659), (644, 106660), (805, 85328), (920, 74662), (1288, 53330), (1610, 42664), (1840, 37331), (2576, 26665), (3220, 21332), (5333, 12880), (6440, 10666)]