85439520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59333}}^1$

素因数の和:59354

約数の個数: 72

約数和(自身を含む): 291567276

約数和(自身を除く): 206127756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 59333, 118666, 177999, 237332, 296665, 355998, 474664, 533997, 593330, 711996, 889995, 949328, 1067994, 1186660, 1423992, 1779990, 1898656, 2135988, 2373320, 2669985, 2847984, 3559980, 4271976, 4746640, 5339970, 5695968, 7119960, 8543952, 9493280, 10679940, 14239920, 17087904, 21359880, 28479840, 42719760, 85439520]

約数ペア:

[(1, 85439520), (2, 42719760), (3, 28479840), (4, 21359880), (5, 17087904), (6, 14239920), (8, 10679940), (9, 9493280), (10, 8543952), (12, 7119960), (15, 5695968), (16, 5339970), (18, 4746640), (20, 4271976), (24, 3559980), (30, 2847984), (32, 2669985), (36, 2373320), (40, 2135988), (45, 1898656), (48, 1779990), (60, 1423992), (72, 1186660), (80, 1067994), (90, 949328), (96, 889995), (120, 711996), (144, 593330), (160, 533997), (180, 474664), (240, 355998), (288, 296665), (360, 237332), (480, 177999), (720, 118666), (1440, 59333)]