96988640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 271479600

約数和(自身を除く): 174490960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 89, 98, 112, 139, 140, 160, 178, 196, 224, 245, 278, 280, 356, 392, 445, 490, 556, 560, 623, 695, 712, 784, 890, 973, 980, 1112, 1120, 1246, 1390, 1424, 1568, 1780, 1946, 1960, 2224, 2492, 2780, 2848, 3115, 3560, 3892, 3920, 4361, 4448, 4865, 4984, 5560, 6230, 6811, 7120, 7784, 7840, 8722, 9730, 9968, 11120, 12371, 12460, 13622, 14240, 15568, 17444, 19460, 19936, 21805, 22240, 24742, 24920, 27244, 31136, 34055, 34888, 38920, 43610, 49484, 49840, 54488, 61855, 68110, 69776, 77840, 86597, 87220, 98968, 99680, 108976, 123710, 136220, 139552, 155680, 173194, 174440, 197936, 217952, 247420, 272440, 346388, 348880, 395872, 432985, 494840, 544880, 606179, 692776, 697760, 865970, 989680, 1089760, 1212358, 1385552, 1731940, 1979360, 2424716, 2771104, 3030895, 3463880, 4849432, 6061790, 6927760, 9698864, 12123580, 13855520, 19397728, 24247160, 48494320, 96988640]

約数ペア:

[(1, 96988640), (2, 48494320), (4, 24247160), (5, 19397728), (7, 13855520), (8, 12123580), (10, 9698864), (14, 6927760), (16, 6061790), (20, 4849432), (28, 3463880), (32, 3030895), (35, 2771104), (40, 2424716), (49, 1979360), (56, 1731940), (70, 1385552), (80, 1212358), (89, 1089760), (98, 989680), (112, 865970), (139, 697760), (140, 692776), (160, 606179), (178, 544880), (196, 494840), (224, 432985), (245, 395872), (278, 348880), (280, 346388), (356, 272440), (392, 247420), (445, 217952), (490, 197936), (556, 174440), (560, 173194), (623, 155680), (695, 139552), (712, 136220), (784, 123710), (890, 108976), (973, 99680), (980, 98968), (1112, 87220), (1120, 86597), (1246, 77840), (1390, 69776), (1424, 68110), (1568, 61855), (1780, 54488), (1946, 49840), (1960, 49484), (2224, 43610), (2492, 38920), (2780, 34888), (2848, 34055), (3115, 31136), (3560, 27244), (3892, 24920), (3920, 24742), (4361, 22240), (4448, 21805), (4865, 19936), (4984, 19460), (5560, 17444), (6230, 15568), (6811, 14240), (7120, 13622), (7784, 12460), (7840, 12371), (8722, 11120), (9730, 9968)]