122456320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 341429760

約数和(自身を除く): 218973440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 173, 224, 256, 280, 316, 320, 346, 395, 448, 553, 560, 632, 640, 692, 790, 865, 896, 1106, 1120, 1211, 1264, 1280, 1384, 1580, 1730, 1792, 2212, 2240, 2422, 2528, 2765, 2768, 3160, 3460, 4424, 4480, 4844, 5056, 5530, 5536, 6055, 6320, 6920, 8848, 8960, 9688, 10112, 11060, 11072, 12110, 12640, 13667, 13840, 17696, 19376, 20224, 22120, 22144, 24220, 25280, 27334, 27680, 35392, 38752, 44240, 44288, 48440, 50560, 54668, 55360, 68335, 70784, 77504, 88480, 95669, 96880, 101120, 109336, 110720, 136670, 141568, 155008, 176960, 191338, 193760, 218672, 221440, 273340, 310016, 353920, 382676, 387520, 437344, 478345, 546680, 707840, 765352, 775040, 874688, 956690, 1093360, 1530704, 1550080, 1749376, 1913380, 2186720, 3061408, 3498752, 3826760, 4373440, 6122816, 7653520, 8746880, 12245632, 15307040, 17493760, 24491264, 30614080, 61228160, 122456320]

約数ペア:

[(1, 122456320), (2, 61228160), (4, 30614080), (5, 24491264), (7, 17493760), (8, 15307040), (10, 12245632), (14, 8746880), (16, 7653520), (20, 6122816), (28, 4373440), (32, 3826760), (35, 3498752), (40, 3061408), (56, 2186720), (64, 1913380), (70, 1749376), (79, 1550080), (80, 1530704), (112, 1093360), (128, 956690), (140, 874688), (158, 775040), (160, 765352), (173, 707840), (224, 546680), (256, 478345), (280, 437344), (316, 387520), (320, 382676), (346, 353920), (395, 310016), (448, 273340), (553, 221440), (560, 218672), (632, 193760), (640, 191338), (692, 176960), (790, 155008), (865, 141568), (896, 136670), (1106, 110720), (1120, 109336), (1211, 101120), (1264, 96880), (1280, 95669), (1384, 88480), (1580, 77504), (1730, 70784), (1792, 68335), (2212, 55360), (2240, 54668), (2422, 50560), (2528, 48440), (2765, 44288), (2768, 44240), (3160, 38752), (3460, 35392), (4424, 27680), (4480, 27334), (4844, 25280), (5056, 24220), (5530, 22144), (5536, 22120), (6055, 20224), (6320, 19376), (6920, 17696), (8848, 13840), (8960, 13667), (9688, 12640), (10112, 12110), (11060, 11072)]