130499840

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 319992288

約数和(自身を除く): 189492448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2371, 2752, 3440, 4742, 5504, 6880, 9484, 11008, 11855, 13760, 18968, 23710, 27520, 37936, 47420, 55040, 75872, 94840, 101953, 151744, 189680, 203906, 303488, 379360, 407812, 509765, 606976, 758720, 815624, 1019530, 1517440, 1631248, 2039060, 3034880, 3262496, 4078120, 6524992, 8156240, 13049984, 16312480, 26099968, 32624960, 65249920, 130499840]

約数ペア:

[(1, 130499840), (2, 65249920), (4, 32624960), (5, 26099968), (8, 16312480), (10, 13049984), (16, 8156240), (20, 6524992), (32, 4078120), (40, 3262496), (43, 3034880), (64, 2039060), (80, 1631248), (86, 1517440), (128, 1019530), (160, 815624), (172, 758720), (215, 606976), (256, 509765), (320, 407812), (344, 379360), (430, 303488), (640, 203906), (688, 189680), (860, 151744), (1280, 101953), (1376, 94840), (1720, 75872), (2371, 55040), (2752, 47420), (3440, 37936), (4742, 27520), (5504, 23710), (6880, 18968), (9484, 13760), (11008, 11855)]