174260480

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 421575000

約数和(自身を除く): 247314520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 545, 640, 872, 1090, 1249, 1280, 1744, 2180, 2498, 3488, 4360, 4996, 6245, 6976, 8720, 9992, 12490, 13952, 17440, 19984, 24980, 27904, 34880, 39968, 49960, 69760, 79936, 99920, 136141, 139520, 159872, 199840, 272282, 319744, 399680, 544564, 680705, 799360, 1089128, 1361410, 1598720, 2178256, 2722820, 4356512, 5445640, 8713024, 10891280, 17426048, 21782560, 34852096, 43565120, 87130240, 174260480]

約数ペア:

[(1, 174260480), (2, 87130240), (4, 43565120), (5, 34852096), (8, 21782560), (10, 17426048), (16, 10891280), (20, 8713024), (32, 5445640), (40, 4356512), (64, 2722820), (80, 2178256), (109, 1598720), (128, 1361410), (160, 1089128), (218, 799360), (256, 680705), (320, 544564), (436, 399680), (545, 319744), (640, 272282), (872, 199840), (1090, 159872), (1249, 139520), (1280, 136141), (1744, 99920), (2180, 79936), (2498, 69760), (3488, 49960), (4360, 39968), (4996, 34880), (6245, 27904), (6976, 24980), (8720, 19984), (9992, 17440), (12490, 13952)]