138475560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16253}}^1$

素因数の和:16338

約数の個数: 64

約数和(自身を含む): 421303680

約数和(自身を除く): 282828120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 16253, 32506, 48759, 65012, 81265, 97518, 130024, 162530, 195036, 243795, 325060, 390072, 487590, 650120, 975180, 1153963, 1950360, 2307926, 3461889, 4615852, 5769815, 6923778, 9231704, 11539630, 13847556, 17309445, 23079260, 27695112, 34618890, 46158520, 69237780, 138475560]

約数ペア:

[(1, 138475560), (2, 69237780), (3, 46158520), (4, 34618890), (5, 27695112), (6, 23079260), (8, 17309445), (10, 13847556), (12, 11539630), (15, 9231704), (20, 6923778), (24, 5769815), (30, 4615852), (40, 3461889), (60, 2307926), (71, 1950360), (120, 1153963), (142, 975180), (213, 650120), (284, 487590), (355, 390072), (426, 325060), (568, 243795), (710, 195036), (852, 162530), (1065, 130024), (1420, 97518), (1704, 81265), (2130, 65012), (2840, 48759), (4260, 32506), (8520, 16253)]