77164080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 160

約数和(自身を含む): 285410304

約数和(自身を除く): 208246224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 1997, 2415, 2576, 2760, 3220, 3864, 3994, 4830, 5520, 5991, 6440, 7728, 7988, 9660, 9985, 11982, 12880, 13979, 15976, 19320, 19970, 23964, 27958, 29955, 31952, 38640, 39940, 41937, 45931, 47928, 55916, 59910, 69895, 79880, 83874, 91862, 95856, 111832, 119820, 137793, 139790, 159760, 167748, 183724, 209685, 223664, 229655, 239640, 275586, 279580, 321517, 335496, 367448, 419370, 459310, 479280, 551172, 559160, 643034, 670992, 688965, 734896, 838740, 918620, 964551, 1102344, 1118320, 1286068, 1377930, 1607585, 1677480, 1837240, 1929102, 2204688, 2572136, 2755860, 3215170, 3354960, 3674480, 3858204, 4822755, 5144272, 5511720, 6430340, 7716408, 9645510, 11023440, 12860680, 15432816, 19291020, 25721360, 38582040, 77164080]

約数ペア:

[(1, 77164080), (2, 38582040), (3, 25721360), (4, 19291020), (5, 15432816), (6, 12860680), (7, 11023440), (8, 9645510), (10, 7716408), (12, 6430340), (14, 5511720), (15, 5144272), (16, 4822755), (20, 3858204), (21, 3674480), (23, 3354960), (24, 3215170), (28, 2755860), (30, 2572136), (35, 2204688), (40, 1929102), (42, 1837240), (46, 1677480), (48, 1607585), (56, 1377930), (60, 1286068), (69, 1118320), (70, 1102344), (80, 964551), (84, 918620), (92, 838740), (105, 734896), (112, 688965), (115, 670992), (120, 643034), (138, 559160), (140, 551172), (161, 479280), (168, 459310), (184, 419370), (210, 367448), (230, 335496), (240, 321517), (276, 279580), (280, 275586), (322, 239640), (336, 229655), (345, 223664), (368, 209685), (420, 183724), (460, 167748), (483, 159760), (552, 139790), (560, 137793), (644, 119820), (690, 111832), (805, 95856), (840, 91862), (920, 83874), (966, 79880), (1104, 69895), (1288, 59910), (1380, 55916), (1610, 47928), (1680, 45931), (1840, 41937), (1932, 39940), (1997, 38640), (2415, 31952), (2576, 29955), (2760, 27958), (3220, 23964), (3864, 19970), (3994, 19320), (4830, 15976), (5520, 13979), (5991, 12880), (6440, 11982), (7728, 9985), (7988, 9660)]