72111360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 233997120

約数和(自身を除く): 161885760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 211, 240, 256, 267, 320, 356, 384, 422, 445, 480, 534, 633, 640, 712, 768, 844, 890, 960, 1055, 1068, 1266, 1280, 1335, 1424, 1688, 1780, 1920, 2110, 2136, 2532, 2670, 2848, 3165, 3376, 3560, 3840, 4220, 4272, 5064, 5340, 5696, 6330, 6752, 7120, 8440, 8544, 10128, 10680, 11392, 12660, 13504, 14240, 16880, 17088, 18779, 20256, 21360, 22784, 25320, 27008, 28480, 33760, 34176, 37558, 40512, 42720, 50640, 54016, 56337, 56960, 67520, 68352, 75116, 81024, 85440, 93895, 101280, 112674, 113920, 135040, 150232, 162048, 170880, 187790, 202560, 225348, 270080, 281685, 300464, 341760, 375580, 405120, 450696, 563370, 600928, 751160, 810240, 901392, 1126740, 1201856, 1502320, 1802784, 2253480, 2403712, 3004640, 3605568, 4506960, 4807424, 6009280, 7211136, 9013920, 12018560, 14422272, 18027840, 24037120, 36055680, 72111360]

約数ペア:

[(1, 72111360), (2, 36055680), (3, 24037120), (4, 18027840), (5, 14422272), (6, 12018560), (8, 9013920), (10, 7211136), (12, 6009280), (15, 4807424), (16, 4506960), (20, 3605568), (24, 3004640), (30, 2403712), (32, 2253480), (40, 1802784), (48, 1502320), (60, 1201856), (64, 1126740), (80, 901392), (89, 810240), (96, 751160), (120, 600928), (128, 563370), (160, 450696), (178, 405120), (192, 375580), (211, 341760), (240, 300464), (256, 281685), (267, 270080), (320, 225348), (356, 202560), (384, 187790), (422, 170880), (445, 162048), (480, 150232), (534, 135040), (633, 113920), (640, 112674), (712, 101280), (768, 93895), (844, 85440), (890, 81024), (960, 75116), (1055, 68352), (1068, 67520), (1266, 56960), (1280, 56337), (1335, 54016), (1424, 50640), (1688, 42720), (1780, 40512), (1920, 37558), (2110, 34176), (2136, 33760), (2532, 28480), (2670, 27008), (2848, 25320), (3165, 22784), (3376, 21360), (3560, 20256), (3840, 18779), (4220, 17088), (4272, 16880), (5064, 14240), (5340, 13504), (5696, 12660), (6330, 11392), (6752, 10680), (7120, 10128), (8440, 8544)]