55373880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20063}}^1$

素因数の和:20100

約数の個数: 64

約数和(自身を含む): 173352960

約数和(自身を除く): 117979080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20063, 40126, 60189, 80252, 100315, 120378, 160504, 200630, 240756, 300945, 401260, 461449, 481512, 601890, 802520, 922898, 1203780, 1384347, 1845796, 2307245, 2407560, 2768694, 3691592, 4614490, 5537388, 6921735, 9228980, 11074776, 13843470, 18457960, 27686940, 55373880]

約数ペア:

[(1, 55373880), (2, 27686940), (3, 18457960), (4, 13843470), (5, 11074776), (6, 9228980), (8, 6921735), (10, 5537388), (12, 4614490), (15, 3691592), (20, 2768694), (23, 2407560), (24, 2307245), (30, 1845796), (40, 1384347), (46, 1203780), (60, 922898), (69, 802520), (92, 601890), (115, 481512), (120, 461449), (138, 401260), (184, 300945), (230, 240756), (276, 200630), (345, 160504), (460, 120378), (552, 100315), (690, 80252), (920, 60189), (1380, 40126), (2760, 20063)]