123994880

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 301301952

約数和(自身を除く): 177307072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1327, 1460, 2336, 2654, 2920, 4672, 5308, 5840, 6635, 9344, 10616, 11680, 13270, 18688, 21232, 23360, 26540, 42464, 46720, 53080, 84928, 93440, 96871, 106160, 169856, 193742, 212320, 339712, 387484, 424640, 484355, 774968, 849280, 968710, 1549936, 1698560, 1937420, 3099872, 3874840, 6199744, 7749680, 12399488, 15499360, 24798976, 30998720, 61997440, 123994880]

約数ペア:

[(1, 123994880), (2, 61997440), (4, 30998720), (5, 24798976), (8, 15499360), (10, 12399488), (16, 7749680), (20, 6199744), (32, 3874840), (40, 3099872), (64, 1937420), (73, 1698560), (80, 1549936), (128, 968710), (146, 849280), (160, 774968), (256, 484355), (292, 424640), (320, 387484), (365, 339712), (584, 212320), (640, 193742), (730, 169856), (1168, 106160), (1280, 96871), (1327, 93440), (1460, 84928), (2336, 53080), (2654, 46720), (2920, 42464), (4672, 26540), (5308, 23360), (5840, 21232), (6635, 18688), (9344, 13270), (10616, 11680)]