154328160

素因数分解:

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

素因数の和:2045

約数の個数: 192

約数和(自身を含む): 580027392

約数和(自身を除く): 425699232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 1997, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 3994, 4830, 5152, 5520, 5991, 6440, 7728, 7988, 9660, 9985, 11040, 11982, 12880, 13979, 15456, 15976, 19320, 19970, 23964, 25760, 27958, 29955, 31952, 38640, 39940, 41937, 45931, 47928, 55916, 59910, 63904, 69895, 77280, 79880, 83874, 91862, 95856, 111832, 119820, 137793, 139790, 159760, 167748, 183724, 191712, 209685, 223664, 229655, 239640, 275586, 279580, 319520, 321517, 335496, 367448, 419370, 447328, 459310, 479280, 551172, 559160, 643034, 670992, 688965, 734896, 838740, 918620, 958560, 964551, 1102344, 1118320, 1286068, 1341984, 1377930, 1469792, 1607585, 1677480, 1837240, 1929102, 2204688, 2236640, 2572136, 2755860, 3215170, 3354960, 3674480, 3858204, 4409376, 4822755, 5144272, 5511720, 6430340, 6709920, 7348960, 7716408, 9645510, 10288544, 11023440, 12860680, 15432816, 19291020, 22046880, 25721360, 30865632, 38582040, 51442720, 77164080, 154328160]

約数ペア:

[(1, 154328160), (2, 77164080), (3, 51442720), (4, 38582040), (5, 30865632), (6, 25721360), (7, 22046880), (8, 19291020), (10, 15432816), (12, 12860680), (14, 11023440), (15, 10288544), (16, 9645510), (20, 7716408), (21, 7348960), (23, 6709920), (24, 6430340), (28, 5511720), (30, 5144272), (32, 4822755), (35, 4409376), (40, 3858204), (42, 3674480), (46, 3354960), (48, 3215170), (56, 2755860), (60, 2572136), (69, 2236640), (70, 2204688), (80, 1929102), (84, 1837240), (92, 1677480), (96, 1607585), (105, 1469792), (112, 1377930), (115, 1341984), (120, 1286068), (138, 1118320), (140, 1102344), (160, 964551), (161, 958560), (168, 918620), (184, 838740), (210, 734896), (224, 688965), (230, 670992), (240, 643034), (276, 559160), (280, 551172), (322, 479280), (336, 459310), (345, 447328), (368, 419370), (420, 367448), (460, 335496), (480, 321517), (483, 319520), (552, 279580), (560, 275586), (644, 239640), (672, 229655), (690, 223664), (736, 209685), (805, 191712), (840, 183724), (920, 167748), (966, 159760), (1104, 139790), (1120, 137793), (1288, 119820), (1380, 111832), (1610, 95856), (1680, 91862), (1840, 83874), (1932, 79880), (1997, 77280), (2208, 69895), (2415, 63904), (2576, 59910), (2760, 55916), (3220, 47928), (3360, 45931), (3680, 41937), (3864, 39940), (3994, 38640), (4830, 31952), (5152, 29955), (5520, 27958), (5991, 25760), (6440, 23964), (7728, 19970), (7988, 19320), (9660, 15976), (9985, 15456), (11040, 13979), (11982, 12880)]