120565040

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4909}}^1$

素因数の和:5229

約数の個数: 40

約数和(自身を含む): 281284080

約数和(自身を除く): 160719040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4909, 4912, 6140, 9818, 12280, 19636, 24545, 24560, 39272, 49090, 78544, 98180, 196360, 392720, 1507063, 3014126, 6028252, 7535315, 12056504, 15070630, 24113008, 30141260, 60282520, 120565040]

約数ペア:

[(1, 120565040), (2, 60282520), (4, 30141260), (5, 24113008), (8, 15070630), (10, 12056504), (16, 7535315), (20, 6028252), (40, 3014126), (80, 1507063), (307, 392720), (614, 196360), (1228, 98180), (1535, 78544), (2456, 49090), (3070, 39272), (4909, 24560), (4912, 24545), (6140, 19636), (9818, 12280)]