91435840

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 230428800

約数和(自身を除く): 138992960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 59, 64, 80, 116, 118, 145, 160, 167, 232, 236, 290, 295, 320, 334, 464, 472, 580, 590, 668, 835, 928, 944, 1160, 1180, 1336, 1670, 1711, 1856, 1888, 2320, 2360, 2672, 3340, 3422, 3776, 4640, 4720, 4843, 5344, 6680, 6844, 8555, 9280, 9440, 9686, 9853, 10688, 13360, 13688, 17110, 18880, 19372, 19706, 24215, 26720, 27376, 34220, 38744, 39412, 48430, 49265, 53440, 54752, 68440, 77488, 78824, 96860, 98530, 109504, 136880, 154976, 157648, 193720, 197060, 273760, 285737, 309952, 315296, 387440, 394120, 547520, 571474, 630592, 774880, 788240, 1142948, 1428685, 1549760, 1576480, 2285896, 2857370, 3152960, 4571792, 5714740, 9143584, 11429480, 18287168, 22858960, 45717920, 91435840]

約数ペア:

[(1, 91435840), (2, 45717920), (4, 22858960), (5, 18287168), (8, 11429480), (10, 9143584), (16, 5714740), (20, 4571792), (29, 3152960), (32, 2857370), (40, 2285896), (58, 1576480), (59, 1549760), (64, 1428685), (80, 1142948), (116, 788240), (118, 774880), (145, 630592), (160, 571474), (167, 547520), (232, 394120), (236, 387440), (290, 315296), (295, 309952), (320, 285737), (334, 273760), (464, 197060), (472, 193720), (580, 157648), (590, 154976), (668, 136880), (835, 109504), (928, 98530), (944, 96860), (1160, 78824), (1180, 77488), (1336, 68440), (1670, 54752), (1711, 53440), (1856, 49265), (1888, 48430), (2320, 39412), (2360, 38744), (2672, 34220), (3340, 27376), (3422, 26720), (3776, 24215), (4640, 19706), (4720, 19372), (4843, 18880), (5344, 17110), (6680, 13688), (6844, 13360), (8555, 10688), (9280, 9853), (9440, 9686)]