159560720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5849}}^1$

素因数の和:5904

約数の個数: 80

約数和(自身を含む): 417830400

約数和(自身を除く): 258269680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 5849, 6820, 11698, 13640, 23396, 27280, 29245, 46792, 58490, 64339, 93584, 116980, 128678, 181319, 233960, 257356, 321695, 362638, 467920, 514712, 643390, 725276, 906595, 1029424, 1286780, 1450552, 1813190, 1994509, 2573560, 2901104, 3626380, 3989018, 5147120, 7252760, 7978036, 9972545, 14505520, 15956072, 19945090, 31912144, 39890180, 79780360, 159560720]

約数ペア:

[(1, 159560720), (2, 79780360), (4, 39890180), (5, 31912144), (8, 19945090), (10, 15956072), (11, 14505520), (16, 9972545), (20, 7978036), (22, 7252760), (31, 5147120), (40, 3989018), (44, 3626380), (55, 2901104), (62, 2573560), (80, 1994509), (88, 1813190), (110, 1450552), (124, 1286780), (155, 1029424), (176, 906595), (220, 725276), (248, 643390), (310, 514712), (341, 467920), (440, 362638), (496, 321695), (620, 257356), (682, 233960), (880, 181319), (1240, 128678), (1364, 116980), (1705, 93584), (2480, 64339), (2728, 58490), (3410, 46792), (5456, 29245), (5849, 27280), (6820, 23396), (11698, 13640)]