965989880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{13291}}^1$

素因数の和:13404

約数の個数: 64

約数和(自身を含む): 2296857600

約数和(自身を除く): 1330867720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 7268, 9085, 13291, 14536, 18170, 26582, 36340, 53164, 66455, 72680, 106328, 132910, 265820, 305693, 531640, 611386, 1049989, 1222772, 1528465, 2099978, 2445544, 3056930, 4199956, 5249945, 6113860, 8399912, 10499890, 12227720, 20999780, 24149747, 41999560, 48299494, 96598988, 120748735, 193197976, 241497470, 482994940, 965989880]

約数ペア:

[(1, 965989880), (2, 482994940), (4, 241497470), (5, 193197976), (8, 120748735), (10, 96598988), (20, 48299494), (23, 41999560), (40, 24149747), (46, 20999780), (79, 12227720), (92, 10499890), (115, 8399912), (158, 6113860), (184, 5249945), (230, 4199956), (316, 3056930), (395, 2445544), (460, 2099978), (632, 1528465), (790, 1222772), (920, 1049989), (1580, 611386), (1817, 531640), (3160, 305693), (3634, 265820), (7268, 132910), (9085, 106328), (13291, 72680), (14536, 66455), (18170, 53164), (26582, 36340)]