80490120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1933}}^1$

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 242291520

約数和(自身を除く): 161801400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1735, 1933, 2082, 2776, 3470, 3866, 4164, 5205, 5799, 6940, 7732, 8328, 9665, 10410, 11598, 13880, 15464, 19330, 20820, 23196, 28995, 38660, 41640, 46392, 57990, 77320, 115980, 231960, 670751, 1341502, 2012253, 2683004, 3353755, 4024506, 5366008, 6707510, 8049012, 10061265, 13415020, 16098024, 20122530, 26830040, 40245060, 80490120]

約数ペア:

[(1, 80490120), (2, 40245060), (3, 26830040), (4, 20122530), (5, 16098024), (6, 13415020), (8, 10061265), (10, 8049012), (12, 6707510), (15, 5366008), (20, 4024506), (24, 3353755), (30, 2683004), (40, 2012253), (60, 1341502), (120, 670751), (347, 231960), (694, 115980), (1041, 77320), (1388, 57990), (1735, 46392), (1933, 41640), (2082, 38660), (2776, 28995), (3470, 23196), (3866, 20820), (4164, 19330), (5205, 15464), (5799, 13880), (6940, 11598), (7732, 10410), (8328, 9665)]