140668128

素因数分解:

$2^5\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1667}}^1$

素因数の和:1976

約数の個数: 72

約数和(自身を含む): 401631048

約数和(自身を除く): 260962920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 293, 586, 879, 1172, 1667, 1758, 2344, 2637, 3334, 3516, 4688, 5001, 5274, 6668, 7032, 9376, 10002, 10548, 13336, 14064, 15003, 20004, 21096, 26672, 28128, 30006, 40008, 42192, 53344, 60012, 80016, 84384, 120024, 160032, 240048, 480096, 488431, 976862, 1465293, 1953724, 2930586, 3907448, 4395879, 5861172, 7814896, 8791758, 11722344, 15629792, 17583516, 23444688, 35167032, 46889376, 70334064, 140668128]

約数ペア:

[(1, 140668128), (2, 70334064), (3, 46889376), (4, 35167032), (6, 23444688), (8, 17583516), (9, 15629792), (12, 11722344), (16, 8791758), (18, 7814896), (24, 5861172), (32, 4395879), (36, 3907448), (48, 2930586), (72, 1953724), (96, 1465293), (144, 976862), (288, 488431), (293, 480096), (586, 240048), (879, 160032), (1172, 120024), (1667, 84384), (1758, 80016), (2344, 60012), (2637, 53344), (3334, 42192), (3516, 40008), (4688, 30006), (5001, 28128), (5274, 26672), (6668, 21096), (7032, 20004), (9376, 15003), (10002, 14064), (10548, 13336)]