65046520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 121577480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 431, 440, 490, 539, 616, 686, 770, 862, 980, 1078, 1372, 1540, 1715, 1724, 1960, 2155, 2156, 2695, 2744, 3017, 3080, 3430, 3448, 3773, 4310, 4312, 4741, 5390, 6034, 6860, 7546, 8620, 9482, 10780, 12068, 13720, 15085, 15092, 17240, 18865, 18964, 21119, 21560, 23705, 24136, 30170, 30184, 33187, 37730, 37928, 42238, 47410, 60340, 66374, 75460, 84476, 94820, 105595, 120680, 132748, 147833, 150920, 165935, 168952, 189640, 211190, 232309, 265496, 295666, 331870, 422380, 464618, 591332, 663740, 739165, 844760, 929236, 1161545, 1182664, 1327480, 1478330, 1626163, 1858472, 2323090, 2956660, 3252326, 4646180, 5913320, 6504652, 8130815, 9292360, 13009304, 16261630, 32523260, 65046520]

約数ペア:

[(1, 65046520), (2, 32523260), (4, 16261630), (5, 13009304), (7, 9292360), (8, 8130815), (10, 6504652), (11, 5913320), (14, 4646180), (20, 3252326), (22, 2956660), (28, 2323090), (35, 1858472), (40, 1626163), (44, 1478330), (49, 1327480), (55, 1182664), (56, 1161545), (70, 929236), (77, 844760), (88, 739165), (98, 663740), (110, 591332), (140, 464618), (154, 422380), (196, 331870), (220, 295666), (245, 265496), (280, 232309), (308, 211190), (343, 189640), (385, 168952), (392, 165935), (431, 150920), (440, 147833), (490, 132748), (539, 120680), (616, 105595), (686, 94820), (770, 84476), (862, 75460), (980, 66374), (1078, 60340), (1372, 47410), (1540, 42238), (1715, 37928), (1724, 37730), (1960, 33187), (2155, 30184), (2156, 30170), (2695, 24136), (2744, 23705), (3017, 21560), (3080, 21119), (3430, 18964), (3448, 18865), (3773, 17240), (4310, 15092), (4312, 15085), (4741, 13720), (5390, 12068), (6034, 10780), (6860, 9482), (7546, 8620)]