79770880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 226638720

約数和(自身を除く): 146867840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 307, 320, 406, 448, 464, 560, 580, 614, 640, 812, 896, 928, 1015, 1120, 1160, 1228, 1280, 1535, 1624, 1792, 1856, 2030, 2149, 2240, 2320, 2456, 3070, 3248, 3712, 4060, 4298, 4480, 4640, 4912, 6140, 6496, 7424, 8120, 8596, 8903, 8960, 9280, 9824, 10745, 12280, 12992, 16240, 17192, 17806, 18560, 19648, 21490, 24560, 25984, 32480, 34384, 35612, 37120, 39296, 42980, 44515, 49120, 51968, 62321, 64960, 68768, 71224, 78592, 85960, 89030, 98240, 124642, 129920, 137536, 142448, 171920, 178060, 196480, 249284, 259840, 275072, 284896, 311605, 343840, 356120, 392960, 498568, 550144, 569792, 623210, 687680, 712240, 997136, 1139584, 1246420, 1375360, 1424480, 1994272, 2279168, 2492840, 2750720, 2848960, 3988544, 4985680, 5697920, 7977088, 9971360, 11395840, 15954176, 19942720, 39885440, 79770880]

約数ペア:

[(1, 79770880), (2, 39885440), (4, 19942720), (5, 15954176), (7, 11395840), (8, 9971360), (10, 7977088), (14, 5697920), (16, 4985680), (20, 3988544), (28, 2848960), (29, 2750720), (32, 2492840), (35, 2279168), (40, 1994272), (56, 1424480), (58, 1375360), (64, 1246420), (70, 1139584), (80, 997136), (112, 712240), (116, 687680), (128, 623210), (140, 569792), (145, 550144), (160, 498568), (203, 392960), (224, 356120), (232, 343840), (256, 311605), (280, 284896), (290, 275072), (307, 259840), (320, 249284), (406, 196480), (448, 178060), (464, 171920), (560, 142448), (580, 137536), (614, 129920), (640, 124642), (812, 98240), (896, 89030), (928, 85960), (1015, 78592), (1120, 71224), (1160, 68768), (1228, 64960), (1280, 62321), (1535, 51968), (1624, 49120), (1792, 44515), (1856, 42980), (2030, 39296), (2149, 37120), (2240, 35612), (2320, 34384), (2456, 32480), (3070, 25984), (3248, 24560), (3712, 21490), (4060, 19648), (4298, 18560), (4480, 17806), (4640, 17192), (4912, 16240), (6140, 12992), (6496, 12280), (7424, 10745), (8120, 9824), (8596, 9280), (8903, 8960)]