78352380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 245044800

約数和(自身を除く): 166692420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 373, 389, 540, 746, 778, 1119, 1167, 1492, 1556, 1865, 1945, 2238, 2334, 3357, 3501, 3730, 3890, 4476, 4668, 5595, 5835, 6714, 7002, 7460, 7780, 10071, 10503, 11190, 11670, 13428, 14004, 16785, 17505, 20142, 21006, 22380, 23340, 33570, 35010, 40284, 42012, 50355, 52515, 67140, 70020, 100710, 105030, 145097, 201420, 210060, 290194, 435291, 580388, 725485, 870582, 1305873, 1450970, 1741164, 2176455, 2611746, 2901940, 3917619, 4352910, 5223492, 6529365, 7835238, 8705820, 13058730, 15670476, 19588095, 26117460, 39176190, 78352380]

約数ペア:

[(1, 78352380), (2, 39176190), (3, 26117460), (4, 19588095), (5, 15670476), (6, 13058730), (9, 8705820), (10, 7835238), (12, 6529365), (15, 5223492), (18, 4352910), (20, 3917619), (27, 2901940), (30, 2611746), (36, 2176455), (45, 1741164), (54, 1450970), (60, 1305873), (90, 870582), (108, 725485), (135, 580388), (180, 435291), (270, 290194), (373, 210060), (389, 201420), (540, 145097), (746, 105030), (778, 100710), (1119, 70020), (1167, 67140), (1492, 52515), (1556, 50355), (1865, 42012), (1945, 40284), (2238, 35010), (2334, 33570), (3357, 23340), (3501, 22380), (3730, 21006), (3890, 20142), (4476, 17505), (4668, 16785), (5595, 14004), (5835, 13428), (6714, 11670), (7002, 11190), (7460, 10503), (7780, 10071)]