779318080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{143257}}^1$

素因数の和:143291

約数の個数: 56

約数和(自身を含む): 1964926728

約数和(自身を除く): 1185608648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 143257, 286514, 573028, 716285, 1146056, 1432570, 2292112, 2435369, 2865140, 4584224, 4870738, 5730280, 9168448, 9741476, 11460560, 12176845, 19482952, 22921120, 24353690, 38965904, 45842240, 48707380, 77931808, 97414760, 155863616, 194829520, 389659040, 779318080]

約数ペア:

[(1, 779318080), (2, 389659040), (4, 194829520), (5, 155863616), (8, 97414760), (10, 77931808), (16, 48707380), (17, 45842240), (20, 38965904), (32, 24353690), (34, 22921120), (40, 19482952), (64, 12176845), (68, 11460560), (80, 9741476), (85, 9168448), (136, 5730280), (160, 4870738), (170, 4584224), (272, 2865140), (320, 2435369), (340, 2292112), (544, 1432570), (680, 1146056), (1088, 716285), (1360, 573028), (2720, 286514), (5440, 143257)]