56432340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 183351168

約数和(自身を除く): 126918828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 317, 345, 387, 414, 430, 460, 516, 634, 645, 690, 774, 828, 860, 951, 989, 1035, 1268, 1290, 1380, 1548, 1585, 1902, 1935, 1978, 2070, 2580, 2853, 2967, 3170, 3804, 3870, 3956, 4140, 4755, 4945, 5706, 5934, 6340, 7291, 7740, 8901, 9510, 9890, 11412, 11868, 13631, 14265, 14582, 14835, 17802, 19020, 19780, 21873, 27262, 28530, 29164, 29670, 35604, 36455, 40893, 43746, 44505, 54524, 57060, 59340, 65619, 68155, 72910, 81786, 87492, 89010, 109365, 122679, 131238, 136310, 145820, 163572, 178020, 204465, 218730, 245358, 262476, 272620, 313513, 328095, 408930, 437460, 490716, 613395, 627026, 656190, 817860, 940539, 1226790, 1254052, 1312380, 1567565, 1881078, 2453580, 2821617, 3135130, 3762156, 4702695, 5643234, 6270260, 9405390, 11286468, 14108085, 18810780, 28216170, 56432340]

約数ペア:

[(1, 56432340), (2, 28216170), (3, 18810780), (4, 14108085), (5, 11286468), (6, 9405390), (9, 6270260), (10, 5643234), (12, 4702695), (15, 3762156), (18, 3135130), (20, 2821617), (23, 2453580), (30, 1881078), (36, 1567565), (43, 1312380), (45, 1254052), (46, 1226790), (60, 940539), (69, 817860), (86, 656190), (90, 627026), (92, 613395), (115, 490716), (129, 437460), (138, 408930), (172, 328095), (180, 313513), (207, 272620), (215, 262476), (230, 245358), (258, 218730), (276, 204465), (317, 178020), (345, 163572), (387, 145820), (414, 136310), (430, 131238), (460, 122679), (516, 109365), (634, 89010), (645, 87492), (690, 81786), (774, 72910), (828, 68155), (860, 65619), (951, 59340), (989, 57060), (1035, 54524), (1268, 44505), (1290, 43746), (1380, 40893), (1548, 36455), (1585, 35604), (1902, 29670), (1935, 29164), (1978, 28530), (2070, 27262), (2580, 21873), (2853, 19780), (2967, 19020), (3170, 17802), (3804, 14835), (3870, 14582), (3956, 14265), (4140, 13631), (4755, 11868), (4945, 11412), (5706, 9890), (5934, 9510), (6340, 8901), (7291, 7740)]