137944880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 340960320

約数和(自身を除く): 203015440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 1073, 1160, 1480, 1607, 2146, 2320, 2960, 3214, 4292, 5365, 6428, 8035, 8584, 10730, 12856, 16070, 17168, 21460, 25712, 32140, 42920, 46603, 59459, 64280, 85840, 93206, 118918, 128560, 186412, 233015, 237836, 297295, 372824, 466030, 475672, 594590, 745648, 932060, 951344, 1189180, 1724311, 1864120, 2378360, 3448622, 3728240, 4756720, 6897244, 8621555, 13794488, 17243110, 27588976, 34486220, 68972440, 137944880]

約数ペア:

[(1, 137944880), (2, 68972440), (4, 34486220), (5, 27588976), (8, 17243110), (10, 13794488), (16, 8621555), (20, 6897244), (29, 4756720), (37, 3728240), (40, 3448622), (58, 2378360), (74, 1864120), (80, 1724311), (116, 1189180), (145, 951344), (148, 932060), (185, 745648), (232, 594590), (290, 475672), (296, 466030), (370, 372824), (464, 297295), (580, 237836), (592, 233015), (740, 186412), (1073, 128560), (1160, 118918), (1480, 93206), (1607, 85840), (2146, 64280), (2320, 59459), (2960, 46603), (3214, 42920), (4292, 32140), (5365, 25712), (6428, 21460), (8035, 17168), (8584, 16070), (10730, 12856)]