76446440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 207498240

約数和(自身を除く): 131051800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 47, 56, 70, 74, 94, 140, 148, 157, 185, 188, 235, 259, 280, 296, 314, 329, 370, 376, 470, 518, 628, 658, 740, 785, 940, 1036, 1099, 1256, 1295, 1316, 1480, 1570, 1645, 1739, 1880, 2072, 2198, 2590, 2632, 3140, 3290, 3478, 4396, 5180, 5495, 5809, 6280, 6580, 6956, 7379, 8695, 8792, 10360, 10990, 11618, 12173, 13160, 13912, 14758, 17390, 21980, 23236, 24346, 29045, 29516, 34780, 36895, 40663, 43960, 46472, 48692, 51653, 58090, 59032, 60865, 69560, 73790, 81326, 97384, 103306, 116180, 121730, 147580, 162652, 203315, 206612, 232360, 243460, 258265, 273023, 295160, 325304, 406630, 413224, 486920, 516530, 546046, 813260, 1033060, 1092092, 1365115, 1626520, 1911161, 2066120, 2184184, 2730230, 3822322, 5460460, 7644644, 9555805, 10920920, 15289288, 19111610, 38223220, 76446440]

約数ペア:

[(1, 76446440), (2, 38223220), (4, 19111610), (5, 15289288), (7, 10920920), (8, 9555805), (10, 7644644), (14, 5460460), (20, 3822322), (28, 2730230), (35, 2184184), (37, 2066120), (40, 1911161), (47, 1626520), (56, 1365115), (70, 1092092), (74, 1033060), (94, 813260), (140, 546046), (148, 516530), (157, 486920), (185, 413224), (188, 406630), (235, 325304), (259, 295160), (280, 273023), (296, 258265), (314, 243460), (329, 232360), (370, 206612), (376, 203315), (470, 162652), (518, 147580), (628, 121730), (658, 116180), (740, 103306), (785, 97384), (940, 81326), (1036, 73790), (1099, 69560), (1256, 60865), (1295, 59032), (1316, 58090), (1480, 51653), (1570, 48692), (1645, 46472), (1739, 43960), (1880, 40663), (2072, 36895), (2198, 34780), (2590, 29516), (2632, 29045), (3140, 24346), (3290, 23236), (3478, 21980), (4396, 17390), (5180, 14758), (5495, 13912), (5809, 13160), (6280, 12173), (6580, 11618), (6956, 10990), (7379, 10360), (8695, 8792)]