78852660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^2$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 233294880

約数和(自身を除く): 154442220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 263, 285, 380, 526, 570, 789, 1052, 1140, 1315, 1578, 2630, 3156, 3945, 4997, 5260, 7890, 9994, 14991, 15780, 19988, 24985, 29982, 49970, 59964, 69169, 74955, 99940, 138338, 149910, 207507, 276676, 299820, 345845, 415014, 691690, 830028, 1037535, 1314211, 1383380, 2075070, 2628422, 3942633, 4150140, 5256844, 6571055, 7885266, 13142110, 15770532, 19713165, 26284220, 39426330, 78852660]

約数ペア:

[(1, 78852660), (2, 39426330), (3, 26284220), (4, 19713165), (5, 15770532), (6, 13142110), (10, 7885266), (12, 6571055), (15, 5256844), (19, 4150140), (20, 3942633), (30, 2628422), (38, 2075070), (57, 1383380), (60, 1314211), (76, 1037535), (95, 830028), (114, 691690), (190, 415014), (228, 345845), (263, 299820), (285, 276676), (380, 207507), (526, 149910), (570, 138338), (789, 99940), (1052, 74955), (1140, 69169), (1315, 59964), (1578, 49970), (2630, 29982), (3156, 24985), (3945, 19988), (4997, 15780), (5260, 14991), (7890, 9994)]