61945440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 211341312

約数和(自身を除く): 149395872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 181, 184, 186, 230, 240, 248, 276, 310, 345, 362, 368, 372, 460, 465, 480, 496, 543, 552, 620, 690, 713, 724, 736, 744, 905, 920, 930, 992, 1086, 1104, 1240, 1380, 1426, 1448, 1488, 1810, 1840, 1860, 2139, 2172, 2208, 2480, 2715, 2760, 2852, 2896, 2976, 3565, 3620, 3680, 3720, 4163, 4278, 4344, 4960, 5430, 5520, 5611, 5704, 5792, 7130, 7240, 7440, 8326, 8556, 8688, 10695, 10860, 11040, 11222, 11408, 12489, 14260, 14480, 14880, 16652, 16833, 17112, 17376, 20815, 21390, 21720, 22444, 22816, 24978, 28055, 28520, 28960, 33304, 33666, 34224, 41630, 42780, 43440, 44888, 49956, 56110, 57040, 62445, 66608, 67332, 68448, 83260, 84165, 85560, 86880, 89776, 99912, 112220, 114080, 124890, 129053, 133216, 134664, 166520, 168330, 171120, 179552, 199824, 224440, 249780, 258106, 269328, 333040, 336660, 342240, 387159, 399648, 448880, 499560, 516212, 538656, 645265, 666080, 673320, 774318, 897760, 999120, 1032424, 1290530, 1346640, 1548636, 1935795, 1998240, 2064848, 2581060, 2693280, 3097272, 3871590, 4129696, 5162120, 6194544, 7743180, 10324240, 12389088, 15486360, 20648480, 30972720, 61945440]

約数ペア:

[(1, 61945440), (2, 30972720), (3, 20648480), (4, 15486360), (5, 12389088), (6, 10324240), (8, 7743180), (10, 6194544), (12, 5162120), (15, 4129696), (16, 3871590), (20, 3097272), (23, 2693280), (24, 2581060), (30, 2064848), (31, 1998240), (32, 1935795), (40, 1548636), (46, 1346640), (48, 1290530), (60, 1032424), (62, 999120), (69, 897760), (80, 774318), (92, 673320), (93, 666080), (96, 645265), (115, 538656), (120, 516212), (124, 499560), (138, 448880), (155, 399648), (160, 387159), (181, 342240), (184, 336660), (186, 333040), (230, 269328), (240, 258106), (248, 249780), (276, 224440), (310, 199824), (345, 179552), (362, 171120), (368, 168330), (372, 166520), (460, 134664), (465, 133216), (480, 129053), (496, 124890), (543, 114080), (552, 112220), (620, 99912), (690, 89776), (713, 86880), (724, 85560), (736, 84165), (744, 83260), (905, 68448), (920, 67332), (930, 66608), (992, 62445), (1086, 57040), (1104, 56110), (1240, 49956), (1380, 44888), (1426, 43440), (1448, 42780), (1488, 41630), (1810, 34224), (1840, 33666), (1860, 33304), (2139, 28960), (2172, 28520), (2208, 28055), (2480, 24978), (2715, 22816), (2760, 22444), (2852, 21720), (2896, 21390), (2976, 20815), (3565, 17376), (3620, 17112), (3680, 16833), (3720, 16652), (4163, 14880), (4278, 14480), (4344, 14260), (4960, 12489), (5430, 11408), (5520, 11222), (5611, 11040), (5704, 10860), (5792, 10695), (7130, 8688), (7240, 8556), (7440, 8326)]