128102520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11731}}^1$

素因数の和:11765

約数の個数: 128

約数和(自身を含む): 473034240

約数和(自身を除く): 344931720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 11731, 23462, 35193, 46924, 58655, 70386, 82117, 93848, 117310, 140772, 152503, 164234, 175965, 234620, 246351, 281544, 305006, 328468, 351930, 410585, 457509, 469240, 492702, 610012, 656936, 703860, 762515, 821170, 915018, 985404, 1067521, 1220024, 1231755, 1407720, 1525030, 1642340, 1830036, 1970808, 2135042, 2287545, 2463510, 3050060, 3202563, 3284680, 3660072, 4270084, 4575090, 4927020, 5337605, 6100120, 6405126, 8540168, 9150180, 9854040, 10675210, 12810252, 16012815, 18300360, 21350420, 25620504, 32025630, 42700840, 64051260, 128102520]

約数ペア:

[(1, 128102520), (2, 64051260), (3, 42700840), (4, 32025630), (5, 25620504), (6, 21350420), (7, 18300360), (8, 16012815), (10, 12810252), (12, 10675210), (13, 9854040), (14, 9150180), (15, 8540168), (20, 6405126), (21, 6100120), (24, 5337605), (26, 4927020), (28, 4575090), (30, 4270084), (35, 3660072), (39, 3284680), (40, 3202563), (42, 3050060), (52, 2463510), (56, 2287545), (60, 2135042), (65, 1970808), (70, 1830036), (78, 1642340), (84, 1525030), (91, 1407720), (104, 1231755), (105, 1220024), (120, 1067521), (130, 985404), (140, 915018), (156, 821170), (168, 762515), (182, 703860), (195, 656936), (210, 610012), (260, 492702), (273, 469240), (280, 457509), (312, 410585), (364, 351930), (390, 328468), (420, 305006), (455, 281544), (520, 246351), (546, 234620), (728, 175965), (780, 164234), (840, 152503), (910, 140772), (1092, 117310), (1365, 93848), (1560, 82117), (1820, 70386), (2184, 58655), (2730, 46924), (3640, 35193), (5460, 23462), (10920, 11731)]