67534720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 180442080

約数和(自身を除く): 112907360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 181, 212, 220, 265, 320, 352, 362, 424, 440, 530, 583, 640, 704, 724, 848, 880, 905, 1060, 1166, 1408, 1448, 1696, 1760, 1810, 1991, 2120, 2332, 2896, 2915, 3392, 3520, 3620, 3982, 4240, 4664, 5792, 5830, 6784, 7040, 7240, 7964, 8480, 9328, 9593, 9955, 11584, 11660, 14480, 15928, 16960, 18656, 19186, 19910, 23168, 23320, 28960, 31856, 33920, 37312, 38372, 39820, 46640, 47965, 57920, 63712, 74624, 76744, 79640, 93280, 95930, 105523, 115840, 127424, 153488, 159280, 186560, 191860, 211046, 254848, 306976, 318560, 373120, 383720, 422092, 527615, 613952, 637120, 767440, 844184, 1055230, 1227904, 1274240, 1534880, 1688368, 2110460, 3069760, 3376736, 4220920, 6139520, 6753472, 8441840, 13506944, 16883680, 33767360, 67534720]

約数ペア:

[(1, 67534720), (2, 33767360), (4, 16883680), (5, 13506944), (8, 8441840), (10, 6753472), (11, 6139520), (16, 4220920), (20, 3376736), (22, 3069760), (32, 2110460), (40, 1688368), (44, 1534880), (53, 1274240), (55, 1227904), (64, 1055230), (80, 844184), (88, 767440), (106, 637120), (110, 613952), (128, 527615), (160, 422092), (176, 383720), (181, 373120), (212, 318560), (220, 306976), (265, 254848), (320, 211046), (352, 191860), (362, 186560), (424, 159280), (440, 153488), (530, 127424), (583, 115840), (640, 105523), (704, 95930), (724, 93280), (848, 79640), (880, 76744), (905, 74624), (1060, 63712), (1166, 57920), (1408, 47965), (1448, 46640), (1696, 39820), (1760, 38372), (1810, 37312), (1991, 33920), (2120, 31856), (2332, 28960), (2896, 23320), (2915, 23168), (3392, 19910), (3520, 19186), (3620, 18656), (3982, 16960), (4240, 15928), (4664, 14480), (5792, 11660), (5830, 11584), (6784, 9955), (7040, 9593), (7240, 9328), (7964, 8480)]