71605760

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 174270096

約数和(自身を除く): 102664336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 337, 415, 512, 640, 664, 674, 830, 1280, 1328, 1348, 1660, 1685, 2560, 2656, 2696, 3320, 3370, 5312, 5392, 6640, 6740, 10624, 10784, 13280, 13480, 21248, 21568, 26560, 26960, 27971, 42496, 43136, 53120, 53920, 55942, 86272, 106240, 107840, 111884, 139855, 172544, 212480, 215680, 223768, 279710, 431360, 447536, 559420, 862720, 895072, 1118840, 1790144, 2237680, 3580288, 4475360, 7160576, 8950720, 14321152, 17901440, 35802880, 71605760]

約数ペア:

[(1, 71605760), (2, 35802880), (4, 17901440), (5, 14321152), (8, 8950720), (10, 7160576), (16, 4475360), (20, 3580288), (32, 2237680), (40, 1790144), (64, 1118840), (80, 895072), (83, 862720), (128, 559420), (160, 447536), (166, 431360), (256, 279710), (320, 223768), (332, 215680), (337, 212480), (415, 172544), (512, 139855), (640, 111884), (664, 107840), (674, 106240), (830, 86272), (1280, 55942), (1328, 53920), (1348, 53120), (1660, 43136), (1685, 42496), (2560, 27971), (2656, 26960), (2696, 26560), (3320, 21568), (3370, 21248), (5312, 13480), (5392, 13280), (6640, 10784), (6740, 10624)]