64854240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 227308032

約数和(自身を除く): 162453792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 96, 110, 120, 132, 142, 160, 165, 173, 176, 213, 220, 240, 264, 284, 330, 346, 352, 355, 426, 440, 480, 519, 528, 568, 660, 692, 710, 781, 852, 865, 880, 1038, 1056, 1065, 1136, 1320, 1384, 1420, 1562, 1704, 1730, 1760, 1903, 2076, 2130, 2272, 2343, 2595, 2640, 2768, 2840, 3124, 3408, 3460, 3806, 3905, 4152, 4260, 4686, 5190, 5280, 5536, 5680, 5709, 6248, 6816, 6920, 7612, 7810, 8304, 8520, 9372, 9515, 10380, 11360, 11418, 11715, 12283, 12496, 13840, 15224, 15620, 16608, 17040, 18744, 19030, 20760, 22836, 23430, 24566, 24992, 27680, 28545, 30448, 31240, 34080, 36849, 37488, 38060, 41520, 45672, 46860, 49132, 57090, 60896, 61415, 62480, 73698, 74976, 76120, 83040, 91344, 93720, 98264, 114180, 122830, 124960, 135113, 147396, 152240, 182688, 184245, 187440, 196528, 228360, 245660, 270226, 294792, 304480, 368490, 374880, 393056, 405339, 456720, 491320, 540452, 589584, 675565, 736980, 810678, 913440, 982640, 1080904, 1179168, 1351130, 1473960, 1621356, 1965280, 2026695, 2161808, 2702260, 2947920, 3242712, 4053390, 4323616, 5404520, 5895840, 6485424, 8106780, 10809040, 12970848, 16213560, 21618080, 32427120, 64854240]

約数ペア:

[(1, 64854240), (2, 32427120), (3, 21618080), (4, 16213560), (5, 12970848), (6, 10809040), (8, 8106780), (10, 6485424), (11, 5895840), (12, 5404520), (15, 4323616), (16, 4053390), (20, 3242712), (22, 2947920), (24, 2702260), (30, 2161808), (32, 2026695), (33, 1965280), (40, 1621356), (44, 1473960), (48, 1351130), (55, 1179168), (60, 1080904), (66, 982640), (71, 913440), (80, 810678), (88, 736980), (96, 675565), (110, 589584), (120, 540452), (132, 491320), (142, 456720), (160, 405339), (165, 393056), (173, 374880), (176, 368490), (213, 304480), (220, 294792), (240, 270226), (264, 245660), (284, 228360), (330, 196528), (346, 187440), (352, 184245), (355, 182688), (426, 152240), (440, 147396), (480, 135113), (519, 124960), (528, 122830), (568, 114180), (660, 98264), (692, 93720), (710, 91344), (781, 83040), (852, 76120), (865, 74976), (880, 73698), (1038, 62480), (1056, 61415), (1065, 60896), (1136, 57090), (1320, 49132), (1384, 46860), (1420, 45672), (1562, 41520), (1704, 38060), (1730, 37488), (1760, 36849), (1903, 34080), (2076, 31240), (2130, 30448), (2272, 28545), (2343, 27680), (2595, 24992), (2640, 24566), (2768, 23430), (2840, 22836), (3124, 20760), (3408, 19030), (3460, 18744), (3806, 17040), (3905, 16608), (4152, 15620), (4260, 15224), (4686, 13840), (5190, 12496), (5280, 12283), (5536, 11715), (5680, 11418), (5709, 11360), (6248, 10380), (6816, 9515), (6920, 9372), (7612, 8520), (7810, 8304)]