74034640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 184809600

約数和(自身を除く): 110774960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 919, 1007, 1060, 1520, 1838, 2014, 2120, 3676, 4028, 4240, 4595, 5035, 7352, 8056, 9190, 10070, 14704, 16112, 17461, 18380, 20140, 34922, 36760, 40280, 48707, 69844, 73520, 80560, 87305, 97414, 139688, 174610, 194828, 243535, 279376, 349220, 389656, 487070, 698440, 779312, 925433, 974140, 1396880, 1850866, 1948280, 3701732, 3896560, 4627165, 7403464, 9254330, 14806928, 18508660, 37017320, 74034640]

約数ペア:

[(1, 74034640), (2, 37017320), (4, 18508660), (5, 14806928), (8, 9254330), (10, 7403464), (16, 4627165), (19, 3896560), (20, 3701732), (38, 1948280), (40, 1850866), (53, 1396880), (76, 974140), (80, 925433), (95, 779312), (106, 698440), (152, 487070), (190, 389656), (212, 349220), (265, 279376), (304, 243535), (380, 194828), (424, 174610), (530, 139688), (760, 97414), (848, 87305), (919, 80560), (1007, 73520), (1060, 69844), (1520, 48707), (1838, 40280), (2014, 36760), (2120, 34922), (3676, 20140), (4028, 18380), (4240, 17461), (4595, 16112), (5035, 14704), (7352, 10070), (8056, 9190)]