139605440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 112

約数和(自身を含む): 368088672

約数和(自身を除く): 228483232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 740, 832, 907, 962, 1040, 1184, 1480, 1814, 1924, 2080, 2368, 2405, 2960, 3628, 3848, 4160, 4535, 4810, 5920, 7256, 7696, 9070, 9620, 11791, 11840, 14512, 15392, 18140, 19240, 23582, 29024, 30784, 33559, 36280, 38480, 47164, 58048, 58955, 67118, 72560, 76960, 94328, 117910, 134236, 145120, 153920, 167795, 188656, 235820, 268472, 290240, 335590, 377312, 436267, 471640, 536944, 671180, 754624, 872534, 943280, 1073888, 1342360, 1745068, 1886560, 2147776, 2181335, 2684720, 3490136, 3773120, 4362670, 5369440, 6980272, 8725340, 10738880, 13960544, 17450680, 27921088, 34901360, 69802720, 139605440]

約数ペア:

[(1, 139605440), (2, 69802720), (4, 34901360), (5, 27921088), (8, 17450680), (10, 13960544), (13, 10738880), (16, 8725340), (20, 6980272), (26, 5369440), (32, 4362670), (37, 3773120), (40, 3490136), (52, 2684720), (64, 2181335), (65, 2147776), (74, 1886560), (80, 1745068), (104, 1342360), (130, 1073888), (148, 943280), (160, 872534), (185, 754624), (208, 671180), (260, 536944), (296, 471640), (320, 436267), (370, 377312), (416, 335590), (481, 290240), (520, 268472), (592, 235820), (740, 188656), (832, 167795), (907, 153920), (962, 145120), (1040, 134236), (1184, 117910), (1480, 94328), (1814, 76960), (1924, 72560), (2080, 67118), (2368, 58955), (2405, 58048), (2960, 47164), (3628, 38480), (3848, 36280), (4160, 33559), (4535, 30784), (4810, 29024), (5920, 23582), (7256, 19240), (7696, 18140), (9070, 15392), (9620, 14512), (11791, 11840)]