77236480

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 187492032

約数和(自身を除く): 110255552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 727, 830, 1280, 1328, 1454, 1660, 2656, 2908, 3320, 3635, 5312, 5816, 6640, 7270, 10624, 11632, 13280, 14540, 21248, 23264, 26560, 29080, 46528, 53120, 58160, 60341, 93056, 106240, 116320, 120682, 186112, 232640, 241364, 301705, 465280, 482728, 603410, 930560, 965456, 1206820, 1930912, 2413640, 3861824, 4827280, 7723648, 9654560, 15447296, 19309120, 38618240, 77236480]

約数ペア:

[(1, 77236480), (2, 38618240), (4, 19309120), (5, 15447296), (8, 9654560), (10, 7723648), (16, 4827280), (20, 3861824), (32, 2413640), (40, 1930912), (64, 1206820), (80, 965456), (83, 930560), (128, 603410), (160, 482728), (166, 465280), (256, 301705), (320, 241364), (332, 232640), (415, 186112), (640, 120682), (664, 116320), (727, 106240), (830, 93056), (1280, 60341), (1328, 58160), (1454, 53120), (1660, 46528), (2656, 29080), (2908, 26560), (3320, 23264), (3635, 21248), (5312, 14540), (5816, 13280), (6640, 11632), (7270, 10624)]