79281120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 250992000

約数和(自身を除く): 171710880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 499, 662, 993, 998, 1324, 1497, 1655, 1986, 1996, 2495, 2648, 2994, 3310, 3972, 3992, 4965, 4990, 5296, 5988, 6620, 7485, 7944, 7984, 9930, 9980, 10592, 11976, 13240, 14970, 15888, 15968, 19860, 19960, 23952, 26480, 29940, 31776, 39720, 39920, 47904, 52960, 59880, 79440, 79840, 119760, 158880, 165169, 239520, 330338, 495507, 660676, 825845, 991014, 1321352, 1651690, 1982028, 2477535, 2642704, 3303380, 3964056, 4955070, 5285408, 6606760, 7928112, 9910140, 13213520, 15856224, 19820280, 26427040, 39640560, 79281120]

約数ペア:

[(1, 79281120), (2, 39640560), (3, 26427040), (4, 19820280), (5, 15856224), (6, 13213520), (8, 9910140), (10, 7928112), (12, 6606760), (15, 5285408), (16, 4955070), (20, 3964056), (24, 3303380), (30, 2642704), (32, 2477535), (40, 1982028), (48, 1651690), (60, 1321352), (80, 991014), (96, 825845), (120, 660676), (160, 495507), (240, 330338), (331, 239520), (480, 165169), (499, 158880), (662, 119760), (993, 79840), (998, 79440), (1324, 59880), (1497, 52960), (1655, 47904), (1986, 39920), (1996, 39720), (2495, 31776), (2648, 29940), (2994, 26480), (3310, 23952), (3972, 19960), (3992, 19860), (4965, 15968), (4990, 15888), (5296, 14970), (5988, 13240), (6620, 11976), (7485, 10592), (7944, 9980), (7984, 9930)]