118809880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 307111680

約数和(自身を除く): 188301800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2011, 2110, 2954, 4022, 4220, 5908, 7385, 8044, 8440, 10055, 11816, 14077, 14770, 16088, 20110, 28154, 29540, 40220, 56308, 59080, 70385, 80440, 112616, 140770, 281540, 424321, 563080, 848642, 1697284, 2121605, 2970247, 3394568, 4243210, 5940494, 8486420, 11880988, 14851235, 16972840, 23761976, 29702470, 59404940, 118809880]

約数ペア:

[(1, 118809880), (2, 59404940), (4, 29702470), (5, 23761976), (7, 16972840), (8, 14851235), (10, 11880988), (14, 8486420), (20, 5940494), (28, 4243210), (35, 3394568), (40, 2970247), (56, 2121605), (70, 1697284), (140, 848642), (211, 563080), (280, 424321), (422, 281540), (844, 140770), (1055, 112616), (1477, 80440), (1688, 70385), (2011, 59080), (2110, 56308), (2954, 40220), (4022, 29540), (4220, 28154), (5908, 20110), (7385, 16088), (8044, 14770), (8440, 14077), (10055, 11816)]