129085760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 112

約数和(自身を含む): 331652880

約数和(自身を除く): 202567120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 320, 340, 389, 488, 544, 610, 680, 778, 976, 1037, 1088, 1220, 1360, 1556, 1945, 1952, 2074, 2440, 2720, 3112, 3890, 3904, 4148, 4880, 5185, 5440, 6224, 6613, 7780, 8296, 9760, 10370, 12448, 13226, 15560, 16592, 19520, 20740, 23729, 24896, 26452, 31120, 33065, 33184, 41480, 47458, 52904, 62240, 66130, 66368, 82960, 94916, 105808, 118645, 124480, 132260, 165920, 189832, 211616, 237290, 264520, 331840, 379664, 403393, 423232, 474580, 529040, 759328, 806786, 949160, 1058080, 1518656, 1613572, 1898320, 2016965, 2116160, 3227144, 3796640, 4033930, 6454288, 7593280, 8067860, 12908576, 16135720, 25817152, 32271440, 64542880, 129085760]

約数ペア:

[(1, 129085760), (2, 64542880), (4, 32271440), (5, 25817152), (8, 16135720), (10, 12908576), (16, 8067860), (17, 7593280), (20, 6454288), (32, 4033930), (34, 3796640), (40, 3227144), (61, 2116160), (64, 2016965), (68, 1898320), (80, 1613572), (85, 1518656), (122, 1058080), (136, 949160), (160, 806786), (170, 759328), (244, 529040), (272, 474580), (305, 423232), (320, 403393), (340, 379664), (389, 331840), (488, 264520), (544, 237290), (610, 211616), (680, 189832), (778, 165920), (976, 132260), (1037, 124480), (1088, 118645), (1220, 105808), (1360, 94916), (1556, 82960), (1945, 66368), (1952, 66130), (2074, 62240), (2440, 52904), (2720, 47458), (3112, 41480), (3890, 33184), (3904, 33065), (4148, 31120), (4880, 26452), (5185, 24896), (5440, 23729), (6224, 20740), (6613, 19520), (7780, 16592), (8296, 15560), (9760, 13226), (10370, 12448)]