64715040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3491

約数の個数: 144

約数和(自身を含む): 237896568

約数和(自身を除く): 173181528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3457, 3744, 4680, 6240, 6914, 9360, 10371, 13828, 17285, 18720, 20742, 27656, 31113, 34570, 41484, 44941, 51855, 55312, 62226, 69140, 82968, 89882, 103710, 110624, 124452, 134823, 138280, 155565, 165936, 179764, 207420, 224705, 248904, 269646, 276560, 311130, 331872, 359528, 404469, 414840, 449410, 497808, 539292, 553120, 622260, 674115, 719056, 808938, 829680, 898820, 995616, 1078584, 1244520, 1348230, 1438112, 1617876, 1659360, 1797640, 2022345, 2157168, 2489040, 2696460, 3235752, 3595280, 4044690, 4314336, 4978080, 5392920, 6471504, 7190560, 8089380, 10785840, 12943008, 16178760, 21571680, 32357520, 64715040]

約数ペア:

[(1, 64715040), (2, 32357520), (3, 21571680), (4, 16178760), (5, 12943008), (6, 10785840), (8, 8089380), (9, 7190560), (10, 6471504), (12, 5392920), (13, 4978080), (15, 4314336), (16, 4044690), (18, 3595280), (20, 3235752), (24, 2696460), (26, 2489040), (30, 2157168), (32, 2022345), (36, 1797640), (39, 1659360), (40, 1617876), (45, 1438112), (48, 1348230), (52, 1244520), (60, 1078584), (65, 995616), (72, 898820), (78, 829680), (80, 808938), (90, 719056), (96, 674115), (104, 622260), (117, 553120), (120, 539292), (130, 497808), (144, 449410), (156, 414840), (160, 404469), (180, 359528), (195, 331872), (208, 311130), (234, 276560), (240, 269646), (260, 248904), (288, 224705), (312, 207420), (360, 179764), (390, 165936), (416, 155565), (468, 138280), (480, 134823), (520, 124452), (585, 110624), (624, 103710), (720, 89882), (780, 82968), (936, 69140), (1040, 62226), (1170, 55312), (1248, 51855), (1440, 44941), (1560, 41484), (1872, 34570), (2080, 31113), (2340, 27656), (3120, 20742), (3457, 18720), (3744, 17285), (4680, 13828), (6240, 10371), (6914, 9360)]