71318240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 96

約数和(自身を含む): 197878464

約数和(自身を除く): 126560224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1721, 2072, 2590, 2960, 3442, 4144, 5180, 5920, 6884, 8288, 8605, 10360, 12047, 13768, 17210, 20720, 24094, 27536, 34420, 41440, 48188, 55072, 60235, 63677, 68840, 96376, 120470, 127354, 137680, 192752, 240940, 254708, 275360, 318385, 385504, 445739, 481880, 509416, 636770, 891478, 963760, 1018832, 1273540, 1782956, 1927520, 2037664, 2228695, 2547080, 3565912, 4457390, 5094160, 7131824, 8914780, 10188320, 14263648, 17829560, 35659120, 71318240]

約数ペア:

[(1, 71318240), (2, 35659120), (4, 17829560), (5, 14263648), (7, 10188320), (8, 8914780), (10, 7131824), (14, 5094160), (16, 4457390), (20, 3565912), (28, 2547080), (32, 2228695), (35, 2037664), (37, 1927520), (40, 1782956), (56, 1273540), (70, 1018832), (74, 963760), (80, 891478), (112, 636770), (140, 509416), (148, 481880), (160, 445739), (185, 385504), (224, 318385), (259, 275360), (280, 254708), (296, 240940), (370, 192752), (518, 137680), (560, 127354), (592, 120470), (740, 96376), (1036, 68840), (1120, 63677), (1184, 60235), (1295, 55072), (1480, 48188), (1721, 41440), (2072, 34420), (2590, 27536), (2960, 24094), (3442, 20720), (4144, 17210), (5180, 13768), (5920, 12047), (6884, 10360), (8288, 8605)]