68210240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 112

約数和(自身を含む): 190877952

約数和(自身を除く): 122667712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 823, 1036, 1120, 1184, 1295, 1480, 1646, 2072, 2240, 2368, 2590, 2960, 3292, 4115, 4144, 5180, 5761, 5920, 6584, 8230, 8288, 10360, 11522, 11840, 13168, 16460, 16576, 20720, 23044, 26336, 28805, 30451, 32920, 41440, 46088, 52672, 57610, 60902, 65840, 82880, 92176, 115220, 121804, 131680, 152255, 184352, 213157, 230440, 243608, 263360, 304510, 368704, 426314, 460880, 487216, 609020, 852628, 921760, 974432, 1065785, 1218040, 1705256, 1843520, 1948864, 2131570, 2436080, 3410512, 4263140, 4872160, 6821024, 8526280, 9744320, 13642048, 17052560, 34105120, 68210240]

約数ペア:

[(1, 68210240), (2, 34105120), (4, 17052560), (5, 13642048), (7, 9744320), (8, 8526280), (10, 6821024), (14, 4872160), (16, 4263140), (20, 3410512), (28, 2436080), (32, 2131570), (35, 1948864), (37, 1843520), (40, 1705256), (56, 1218040), (64, 1065785), (70, 974432), (74, 921760), (80, 852628), (112, 609020), (140, 487216), (148, 460880), (160, 426314), (185, 368704), (224, 304510), (259, 263360), (280, 243608), (296, 230440), (320, 213157), (370, 184352), (448, 152255), (518, 131680), (560, 121804), (592, 115220), (740, 92176), (823, 82880), (1036, 65840), (1120, 60902), (1184, 57610), (1295, 52672), (1480, 46088), (1646, 41440), (2072, 32920), (2240, 30451), (2368, 28805), (2590, 26336), (2960, 23044), (3292, 20720), (4115, 16576), (4144, 16460), (5180, 13168), (5761, 11840), (5920, 11522), (6584, 10360), (8230, 8288)]