7980360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 24295680

約数和(自身を除く): 16315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 911, 1095, 1460, 1752, 1822, 2190, 2733, 2920, 3644, 4380, 4555, 5466, 7288, 8760, 9110, 10932, 13665, 18220, 21864, 27330, 36440, 54660, 66503, 109320, 133006, 199509, 266012, 332515, 399018, 532024, 665030, 798036, 997545, 1330060, 1596072, 1995090, 2660120, 3990180, 7980360]

約数ペア:

[(1, 7980360), (2, 3990180), (3, 2660120), (4, 1995090), (5, 1596072), (6, 1330060), (8, 997545), (10, 798036), (12, 665030), (15, 532024), (20, 399018), (24, 332515), (30, 266012), (40, 199509), (60, 133006), (73, 109320), (120, 66503), (146, 54660), (219, 36440), (292, 27330), (365, 21864), (438, 18220), (584, 13665), (730, 10932), (876, 9110), (911, 8760), (1095, 7288), (1460, 5466), (1752, 4555), (1822, 4380), (2190, 3644), (2733, 2920)]