54620640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 189051408

約数和(自身を除く): 134430768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 457, 480, 498, 664, 720, 747, 830, 914, 996, 1245, 1328, 1371, 1440, 1494, 1660, 1828, 1992, 2285, 2490, 2656, 2742, 2988, 3320, 3656, 3735, 3984, 4113, 4570, 4980, 5484, 5976, 6640, 6855, 7312, 7470, 7968, 8226, 9140, 9960, 10968, 11952, 13280, 13710, 14624, 14940, 16452, 18280, 19920, 20565, 21936, 23904, 27420, 29880, 32904, 36560, 37931, 39840, 41130, 43872, 54840, 59760, 65808, 73120, 75862, 82260, 109680, 113793, 119520, 131616, 151724, 164520, 189655, 219360, 227586, 303448, 329040, 341379, 379310, 455172, 568965, 606896, 658080, 682758, 758620, 910344, 1137930, 1213792, 1365516, 1517240, 1706895, 1820688, 2275860, 2731032, 3034480, 3413790, 3641376, 4551720, 5462064, 6068960, 6827580, 9103440, 10924128, 13655160, 18206880, 27310320, 54620640]

約数ペア:

[(1, 54620640), (2, 27310320), (3, 18206880), (4, 13655160), (5, 10924128), (6, 9103440), (8, 6827580), (9, 6068960), (10, 5462064), (12, 4551720), (15, 3641376), (16, 3413790), (18, 3034480), (20, 2731032), (24, 2275860), (30, 1820688), (32, 1706895), (36, 1517240), (40, 1365516), (45, 1213792), (48, 1137930), (60, 910344), (72, 758620), (80, 682758), (83, 658080), (90, 606896), (96, 568965), (120, 455172), (144, 379310), (160, 341379), (166, 329040), (180, 303448), (240, 227586), (249, 219360), (288, 189655), (332, 164520), (360, 151724), (415, 131616), (457, 119520), (480, 113793), (498, 109680), (664, 82260), (720, 75862), (747, 73120), (830, 65808), (914, 59760), (996, 54840), (1245, 43872), (1328, 41130), (1371, 39840), (1440, 37931), (1494, 36560), (1660, 32904), (1828, 29880), (1992, 27420), (2285, 23904), (2490, 21936), (2656, 20565), (2742, 19920), (2988, 18280), (3320, 16452), (3656, 14940), (3735, 14624), (3984, 13710), (4113, 13280), (4570, 11952), (4980, 10968), (5484, 9960), (5976, 9140), (6640, 8226), (6855, 7968), (7312, 7470)]