67675720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12758

約数の個数: 64

約数和(自身を含む): 183196800

約数和(自身を除く): 115521080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12721, 25442, 50884, 63605, 89047, 101768, 127210, 178094, 241699, 254420, 356188, 445235, 483398, 508840, 712376, 890470, 966796, 1208495, 1691893, 1780940, 1933592, 2416990, 3383786, 3561880, 4833980, 6767572, 8459465, 9667960, 13535144, 16918930, 33837860, 67675720]

約数ペア:

[(1, 67675720), (2, 33837860), (4, 16918930), (5, 13535144), (7, 9667960), (8, 8459465), (10, 6767572), (14, 4833980), (19, 3561880), (20, 3383786), (28, 2416990), (35, 1933592), (38, 1780940), (40, 1691893), (56, 1208495), (70, 966796), (76, 890470), (95, 712376), (133, 508840), (140, 483398), (152, 445235), (190, 356188), (266, 254420), (280, 241699), (380, 178094), (532, 127210), (665, 101768), (760, 89047), (1064, 63605), (1330, 50884), (2660, 25442), (5320, 12721)]