51192720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:849

約数の個数: 120

約数和(自身を含む): 173931576

約数和(自身を除く): 122738856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 733, 776, 873, 970, 1164, 1455, 1466, 1552, 1746, 1940, 2199, 2328, 2910, 2932, 3492, 3665, 3880, 4365, 4398, 4656, 5820, 5864, 6597, 6984, 7330, 7760, 8730, 8796, 10995, 11640, 11728, 13194, 13968, 14660, 17460, 17592, 21990, 23280, 26388, 29320, 32985, 34920, 35184, 43980, 52776, 58640, 65970, 69840, 71101, 87960, 105552, 131940, 142202, 175920, 213303, 263880, 284404, 355505, 426606, 527760, 568808, 639909, 711010, 853212, 1066515, 1137616, 1279818, 1422020, 1706424, 2133030, 2559636, 2844040, 3199545, 3412848, 4266060, 5119272, 5688080, 6399090, 8532120, 10238544, 12798180, 17064240, 25596360, 51192720]

約数ペア:

[(1, 51192720), (2, 25596360), (3, 17064240), (4, 12798180), (5, 10238544), (6, 8532120), (8, 6399090), (9, 5688080), (10, 5119272), (12, 4266060), (15, 3412848), (16, 3199545), (18, 2844040), (20, 2559636), (24, 2133030), (30, 1706424), (36, 1422020), (40, 1279818), (45, 1137616), (48, 1066515), (60, 853212), (72, 711010), (80, 639909), (90, 568808), (97, 527760), (120, 426606), (144, 355505), (180, 284404), (194, 263880), (240, 213303), (291, 175920), (360, 142202), (388, 131940), (485, 105552), (582, 87960), (720, 71101), (733, 69840), (776, 65970), (873, 58640), (970, 52776), (1164, 43980), (1455, 35184), (1466, 34920), (1552, 32985), (1746, 29320), (1940, 26388), (2199, 23280), (2328, 21990), (2910, 17592), (2932, 17460), (3492, 14660), (3665, 13968), (3880, 13194), (4365, 11728), (4398, 11640), (4656, 10995), (5820, 8796), (5864, 8730), (6597, 7760), (6984, 7330)]