64441740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 133690740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 251, 330, 389, 502, 660, 753, 778, 1004, 1167, 1255, 1506, 1556, 1945, 2334, 2510, 2761, 3012, 3765, 3890, 4279, 4668, 5020, 5522, 5835, 7530, 7780, 8283, 8558, 11044, 11670, 12837, 13805, 15060, 16566, 17116, 21395, 23340, 25674, 27610, 33132, 41415, 42790, 51348, 55220, 64185, 82830, 85580, 97639, 128370, 165660, 195278, 256740, 292917, 390556, 488195, 585834, 976390, 1074029, 1171668, 1464585, 1952780, 2148058, 2929170, 3222087, 4296116, 5370145, 5858340, 6444174, 10740290, 12888348, 16110435, 21480580, 32220870, 64441740]

約数ペア:

[(1, 64441740), (2, 32220870), (3, 21480580), (4, 16110435), (5, 12888348), (6, 10740290), (10, 6444174), (11, 5858340), (12, 5370145), (15, 4296116), (20, 3222087), (22, 2929170), (30, 2148058), (33, 1952780), (44, 1464585), (55, 1171668), (60, 1074029), (66, 976390), (110, 585834), (132, 488195), (165, 390556), (220, 292917), (251, 256740), (330, 195278), (389, 165660), (502, 128370), (660, 97639), (753, 85580), (778, 82830), (1004, 64185), (1167, 55220), (1255, 51348), (1506, 42790), (1556, 41415), (1945, 33132), (2334, 27610), (2510, 25674), (2761, 23340), (3012, 21395), (3765, 17116), (3890, 16566), (4279, 15060), (4668, 13805), (5020, 12837), (5522, 11670), (5835, 11044), (7530, 8558), (7780, 8283)]