61878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1562

約数の個数: 112

約数和(自身を含む): 201168000

約数和(自身を除く): 139289280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1499, 1720, 2064, 2580, 2752, 2998, 3440, 4128, 4497, 5160, 5996, 6880, 7495, 8256, 8994, 10320, 11992, 13760, 14990, 17988, 20640, 22485, 23984, 29980, 35976, 41280, 44970, 47968, 59960, 64457, 71952, 89940, 95936, 119920, 128914, 143904, 179880, 193371, 239840, 257828, 287808, 322285, 359760, 386742, 479680, 515656, 644570, 719520, 773484, 966855, 1031312, 1289140, 1439040, 1546968, 1933710, 2062624, 2578280, 3093936, 3867420, 4125248, 5156560, 6187872, 7734840, 10313120, 12375744, 15469680, 20626240, 30939360, 61878720]

約数ペア:

[(1, 61878720), (2, 30939360), (3, 20626240), (4, 15469680), (5, 12375744), (6, 10313120), (8, 7734840), (10, 6187872), (12, 5156560), (15, 4125248), (16, 3867420), (20, 3093936), (24, 2578280), (30, 2062624), (32, 1933710), (40, 1546968), (43, 1439040), (48, 1289140), (60, 1031312), (64, 966855), (80, 773484), (86, 719520), (96, 644570), (120, 515656), (129, 479680), (160, 386742), (172, 359760), (192, 322285), (215, 287808), (240, 257828), (258, 239840), (320, 193371), (344, 179880), (430, 143904), (480, 128914), (516, 119920), (645, 95936), (688, 89940), (860, 71952), (960, 64457), (1032, 59960), (1290, 47968), (1376, 44970), (1499, 41280), (1720, 35976), (2064, 29980), (2580, 23984), (2752, 22485), (2998, 20640), (3440, 17988), (4128, 14990), (4497, 13760), (5160, 11992), (5996, 10320), (6880, 8994), (7495, 8256)]