61215984

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 180189360

約数和(自身を除く): 118973376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 107, 116, 137, 144, 174, 214, 232, 261, 274, 321, 348, 411, 428, 464, 522, 548, 642, 696, 822, 856, 963, 1044, 1096, 1233, 1284, 1392, 1644, 1712, 1926, 2088, 2192, 2466, 2568, 3103, 3288, 3852, 3973, 4176, 4932, 5136, 6206, 6576, 7704, 7946, 9309, 9864, 11919, 12412, 14659, 15408, 15892, 18618, 19728, 23838, 24824, 27927, 29318, 31784, 35757, 37236, 43977, 47676, 49648, 55854, 58636, 63568, 71514, 74472, 87954, 95352, 111708, 117272, 131931, 143028, 148944, 175908, 190704, 223416, 234544, 263862, 286056, 351816, 425111, 446832, 527724, 572112, 703632, 850222, 1055448, 1275333, 1700444, 2110896, 2550666, 3400888, 3825999, 5101332, 6801776, 7651998, 10202664, 15303996, 20405328, 30607992, 61215984]

約数ペア:

[(1, 61215984), (2, 30607992), (3, 20405328), (4, 15303996), (6, 10202664), (8, 7651998), (9, 6801776), (12, 5101332), (16, 3825999), (18, 3400888), (24, 2550666), (29, 2110896), (36, 1700444), (48, 1275333), (58, 1055448), (72, 850222), (87, 703632), (107, 572112), (116, 527724), (137, 446832), (144, 425111), (174, 351816), (214, 286056), (232, 263862), (261, 234544), (274, 223416), (321, 190704), (348, 175908), (411, 148944), (428, 143028), (464, 131931), (522, 117272), (548, 111708), (642, 95352), (696, 87954), (822, 74472), (856, 71514), (963, 63568), (1044, 58636), (1096, 55854), (1233, 49648), (1284, 47676), (1392, 43977), (1644, 37236), (1712, 35757), (1926, 31784), (2088, 29318), (2192, 27927), (2466, 24824), (2568, 23838), (3103, 19728), (3288, 18618), (3852, 15892), (3973, 15408), (4176, 14659), (4932, 12412), (5136, 11919), (6206, 9864), (6576, 9309), (7704, 7946)]