79780360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5849}}^1$

素因数の和:5902

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 122395640

約数列:

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

約数ペア:

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