157444480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 413100000

約数和(自身を除く): 255655520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 499, 544, 580, 640, 680, 928, 986, 998, 1088, 1160, 1360, 1856, 1972, 1996, 2176, 2320, 2465, 2495, 2720, 3712, 3944, 3992, 4640, 4930, 4990, 5440, 7888, 7984, 8483, 9280, 9860, 9980, 10880, 14471, 15776, 15968, 16966, 18560, 19720, 19960, 28942, 31552, 31936, 33932, 39440, 39920, 42415, 57884, 63104, 63872, 67864, 72355, 78880, 79840, 84830, 115768, 135728, 144710, 157760, 159680, 169660, 231536, 246007, 271456, 289420, 315520, 319360, 339320, 463072, 492014, 542912, 578840, 678640, 926144, 984028, 1085824, 1157680, 1230035, 1357280, 1852288, 1968056, 2315360, 2460070, 2714560, 3936112, 4630720, 4920140, 5429120, 7872224, 9261440, 9840280, 15744448, 19680560, 31488896, 39361120, 78722240, 157444480]

約数ペア:

[(1, 157444480), (2, 78722240), (4, 39361120), (5, 31488896), (8, 19680560), (10, 15744448), (16, 9840280), (17, 9261440), (20, 7872224), (29, 5429120), (32, 4920140), (34, 4630720), (40, 3936112), (58, 2714560), (64, 2460070), (68, 2315360), (80, 1968056), (85, 1852288), (116, 1357280), (128, 1230035), (136, 1157680), (145, 1085824), (160, 984028), (170, 926144), (232, 678640), (272, 578840), (290, 542912), (320, 492014), (340, 463072), (464, 339320), (493, 319360), (499, 315520), (544, 289420), (580, 271456), (640, 246007), (680, 231536), (928, 169660), (986, 159680), (998, 157760), (1088, 144710), (1160, 135728), (1360, 115768), (1856, 84830), (1972, 79840), (1996, 78880), (2176, 72355), (2320, 67864), (2465, 63872), (2495, 63104), (2720, 57884), (3712, 42415), (3944, 39920), (3992, 39440), (4640, 33932), (4930, 31936), (4990, 31552), (5440, 28942), (7888, 19960), (7984, 19720), (8483, 18560), (9280, 16966), (9860, 15968), (9980, 15776), (10880, 14471)]