27579760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 72120384

約数和(自身を除く): 44540624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1153, 1196, 1495, 1840, 2306, 2392, 2990, 4612, 4784, 5765, 5980, 9224, 11530, 11960, 14989, 18448, 23060, 23920, 26519, 29978, 46120, 53038, 59956, 74945, 92240, 106076, 119912, 132595, 149890, 212152, 239824, 265190, 299780, 344747, 424304, 530380, 599560, 689494, 1060760, 1199120, 1378988, 1723735, 2121520, 2757976, 3447470, 5515952, 6894940, 13789880, 27579760]

約数ペア:

[(1, 27579760), (2, 13789880), (4, 6894940), (5, 5515952), (8, 3447470), (10, 2757976), (13, 2121520), (16, 1723735), (20, 1378988), (23, 1199120), (26, 1060760), (40, 689494), (46, 599560), (52, 530380), (65, 424304), (80, 344747), (92, 299780), (104, 265190), (115, 239824), (130, 212152), (184, 149890), (208, 132595), (230, 119912), (260, 106076), (299, 92240), (368, 74945), (460, 59956), (520, 53038), (598, 46120), (920, 29978), (1040, 26519), (1153, 23920), (1196, 23060), (1495, 18448), (1840, 14989), (2306, 11960), (2392, 11530), (2990, 9224), (4612, 5980), (4784, 5765)]