65842760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 158284800

約数和(自身を除く): 92442040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 1831, 3596, 3662, 4495, 7192, 7324, 8990, 9155, 14648, 17980, 18310, 35960, 36620, 53099, 56761, 73240, 106198, 113522, 212396, 227044, 265495, 283805, 424792, 454088, 530990, 567610, 1061980, 1135220, 1646069, 2123960, 2270440, 3292138, 6584276, 8230345, 13168552, 16460690, 32921380, 65842760]

約数ペア:

[(1, 65842760), (2, 32921380), (4, 16460690), (5, 13168552), (8, 8230345), (10, 6584276), (20, 3292138), (29, 2270440), (31, 2123960), (40, 1646069), (58, 1135220), (62, 1061980), (116, 567610), (124, 530990), (145, 454088), (155, 424792), (232, 283805), (248, 265495), (290, 227044), (310, 212396), (580, 113522), (620, 106198), (899, 73240), (1160, 56761), (1240, 53099), (1798, 36620), (1831, 35960), (3596, 18310), (3662, 17980), (4495, 14648), (7192, 9155), (7324, 8990)]