78643360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 96

約数和(自身を含む): 203711760

約数和(自身を除く): 125068400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 997, 1160, 1360, 1972, 1994, 2320, 2465, 2720, 3944, 3988, 4640, 4930, 4985, 7888, 7976, 9860, 9970, 15776, 15952, 16949, 19720, 19940, 28913, 31904, 33898, 39440, 39880, 57826, 67796, 78880, 79760, 84745, 115652, 135592, 144565, 159520, 169490, 231304, 271184, 289130, 338980, 462608, 491521, 542368, 578260, 677960, 925216, 983042, 1156520, 1355920, 1966084, 2313040, 2457605, 2711840, 3932168, 4626080, 4915210, 7864336, 9830420, 15728672, 19660840, 39321680, 78643360]

約数ペア:

[(1, 78643360), (2, 39321680), (4, 19660840), (5, 15728672), (8, 9830420), (10, 7864336), (16, 4915210), (17, 4626080), (20, 3932168), (29, 2711840), (32, 2457605), (34, 2313040), (40, 1966084), (58, 1355920), (68, 1156520), (80, 983042), (85, 925216), (116, 677960), (136, 578260), (145, 542368), (160, 491521), (170, 462608), (232, 338980), (272, 289130), (290, 271184), (340, 231304), (464, 169490), (493, 159520), (544, 144565), (580, 135592), (680, 115652), (928, 84745), (986, 79760), (997, 78880), (1160, 67796), (1360, 57826), (1972, 39880), (1994, 39440), (2320, 33898), (2465, 31904), (2720, 28913), (3944, 19940), (3988, 19720), (4640, 16949), (4930, 15952), (4985, 15776), (7888, 9970), (7976, 9860)]