6671840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 19649952

約数和(自身を除く): 12978112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 49, 56, 70, 74, 80, 92, 98, 112, 115, 140, 148, 160, 161, 184, 185, 196, 224, 230, 245, 259, 280, 296, 322, 368, 370, 392, 460, 490, 518, 560, 592, 644, 736, 740, 784, 805, 851, 920, 980, 1036, 1120, 1127, 1184, 1288, 1295, 1480, 1568, 1610, 1702, 1813, 1840, 1960, 2072, 2254, 2576, 2590, 2960, 3220, 3404, 3626, 3680, 3920, 4144, 4255, 4508, 5152, 5180, 5635, 5920, 5957, 6440, 6808, 7252, 7840, 8288, 8510, 9016, 9065, 10360, 11270, 11914, 12880, 13616, 14504, 17020, 18032, 18130, 20720, 22540, 23828, 25760, 27232, 29008, 29785, 34040, 36064, 36260, 41440, 41699, 45080, 47656, 58016, 59570, 68080, 72520, 83398, 90160, 95312, 119140, 136160, 145040, 166796, 180320, 190624, 208495, 238280, 290080, 333592, 416990, 476560, 667184, 833980, 953120, 1334368, 1667960, 3335920, 6671840]

約数ペア:

[(1, 6671840), (2, 3335920), (4, 1667960), (5, 1334368), (7, 953120), (8, 833980), (10, 667184), (14, 476560), (16, 416990), (20, 333592), (23, 290080), (28, 238280), (32, 208495), (35, 190624), (37, 180320), (40, 166796), (46, 145040), (49, 136160), (56, 119140), (70, 95312), (74, 90160), (80, 83398), (92, 72520), (98, 68080), (112, 59570), (115, 58016), (140, 47656), (148, 45080), (160, 41699), (161, 41440), (184, 36260), (185, 36064), (196, 34040), (224, 29785), (230, 29008), (245, 27232), (259, 25760), (280, 23828), (296, 22540), (322, 20720), (368, 18130), (370, 18032), (392, 17020), (460, 14504), (490, 13616), (518, 12880), (560, 11914), (592, 11270), (644, 10360), (736, 9065), (740, 9016), (784, 8510), (805, 8288), (851, 7840), (920, 7252), (980, 6808), (1036, 6440), (1120, 5957), (1127, 5920), (1184, 5635), (1288, 5180), (1295, 5152), (1480, 4508), (1568, 4255), (1610, 4144), (1702, 3920), (1813, 3680), (1840, 3626), (1960, 3404), (2072, 3220), (2254, 2960), (2576, 2590)]