154236160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 430907904

約数和(自身を除く): 276671744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 128, 130, 155, 160, 169, 184, 208, 230, 248, 256, 260, 299, 310, 320, 338, 368, 403, 416, 460, 496, 520, 598, 620, 640, 676, 713, 736, 806, 832, 845, 920, 992, 1040, 1196, 1240, 1280, 1352, 1426, 1472, 1495, 1612, 1664, 1690, 1840, 1984, 2015, 2080, 2392, 2480, 2704, 2852, 2944, 2990, 3224, 3328, 3380, 3565, 3680, 3887, 3968, 4030, 4160, 4784, 4960, 5239, 5408, 5704, 5888, 5980, 6448, 6760, 7130, 7360, 7774, 7936, 8060, 8320, 9269, 9568, 9920, 10478, 10816, 11408, 11960, 12896, 13520, 14260, 14720, 15548, 16120, 16640, 18538, 19136, 19435, 19840, 20956, 21632, 22816, 23920, 25792, 26195, 27040, 28520, 29440, 31096, 32240, 37076, 38272, 38870, 39680, 41912, 43264, 45632, 46345, 47840, 51584, 52390, 54080, 57040, 62192, 64480, 74152, 76544, 77740, 83824, 91264, 92690, 95680, 103168, 104780, 108160, 114080, 120497, 124384, 128960, 148304, 155480, 167648, 182528, 185380, 191360, 209560, 216320, 228160, 240994, 248768, 257920, 296608, 310960, 335296, 370760, 382720, 419120, 456320, 481988, 497536, 515840, 593216, 602485, 621920, 670592, 741520, 838240, 912640, 963976, 995072, 1186432, 1204970, 1243840, 1341184, 1483040, 1676480, 1927952, 2372864, 2409940, 2487680, 2966080, 3352960, 3855904, 4819880, 4975360, 5932160, 6705920, 7711808, 9639760, 11864320, 15423616, 19279520, 30847232, 38559040, 77118080, 154236160]

約数ペア:

[(1, 154236160), (2, 77118080), (4, 38559040), (5, 30847232), (8, 19279520), (10, 15423616), (13, 11864320), (16, 9639760), (20, 7711808), (23, 6705920), (26, 5932160), (31, 4975360), (32, 4819880), (40, 3855904), (46, 3352960), (52, 2966080), (62, 2487680), (64, 2409940), (65, 2372864), (80, 1927952), (92, 1676480), (104, 1483040), (115, 1341184), (124, 1243840), (128, 1204970), (130, 1186432), (155, 995072), (160, 963976), (169, 912640), (184, 838240), (208, 741520), (230, 670592), (248, 621920), (256, 602485), (260, 593216), (299, 515840), (310, 497536), (320, 481988), (338, 456320), (368, 419120), (403, 382720), (416, 370760), (460, 335296), (496, 310960), (520, 296608), (598, 257920), (620, 248768), (640, 240994), (676, 228160), (713, 216320), (736, 209560), (806, 191360), (832, 185380), (845, 182528), (920, 167648), (992, 155480), (1040, 148304), (1196, 128960), (1240, 124384), (1280, 120497), (1352, 114080), (1426, 108160), (1472, 104780), (1495, 103168), (1612, 95680), (1664, 92690), (1690, 91264), (1840, 83824), (1984, 77740), (2015, 76544), (2080, 74152), (2392, 64480), (2480, 62192), (2704, 57040), (2852, 54080), (2944, 52390), (2990, 51584), (3224, 47840), (3328, 46345), (3380, 45632), (3565, 43264), (3680, 41912), (3887, 39680), (3968, 38870), (4030, 38272), (4160, 37076), (4784, 32240), (4960, 31096), (5239, 29440), (5408, 28520), (5704, 27040), (5888, 26195), (5980, 25792), (6448, 23920), (6760, 22816), (7130, 21632), (7360, 20956), (7774, 19840), (7936, 19435), (8060, 19136), (8320, 18538), (9269, 16640), (9568, 16120), (9920, 15548), (10478, 14720), (10816, 14260), (11408, 13520), (11960, 12896)]