161679880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5669}}^1$

素因数の和:5734

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 230230520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5669, 5704, 7130, 11338, 14260, 22676, 28345, 28520, 45352, 56690, 113380, 130387, 175739, 226760, 260774, 351478, 521548, 651935, 702956, 878695, 1043096, 1303870, 1405912, 1757390, 2607740, 3514780, 4041997, 5215480, 7029560, 8083994, 16167988, 20209985, 32335976, 40419970, 80839940, 161679880]

約数ペア:

[(1, 161679880), (2, 80839940), (4, 40419970), (5, 32335976), (8, 20209985), (10, 16167988), (20, 8083994), (23, 7029560), (31, 5215480), (40, 4041997), (46, 3514780), (62, 2607740), (92, 1757390), (115, 1405912), (124, 1303870), (155, 1043096), (184, 878695), (230, 702956), (248, 651935), (310, 521548), (460, 351478), (620, 260774), (713, 226760), (920, 175739), (1240, 130387), (1426, 113380), (2852, 56690), (3565, 45352), (5669, 28520), (5704, 28345), (7130, 22676), (11338, 14260)]