129140480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 377485920

約数和(自身を除く): 248345440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 71, 80, 98, 112, 116, 128, 140, 142, 145, 160, 196, 203, 224, 232, 245, 256, 280, 284, 290, 320, 355, 392, 406, 448, 464, 490, 497, 560, 568, 580, 640, 710, 784, 812, 896, 928, 980, 994, 1015, 1120, 1136, 1160, 1280, 1420, 1421, 1568, 1624, 1792, 1856, 1960, 1988, 2030, 2059, 2240, 2272, 2320, 2485, 2840, 2842, 3136, 3248, 3479, 3712, 3920, 3976, 4060, 4118, 4480, 4544, 4640, 4970, 5680, 5684, 6272, 6496, 6958, 7105, 7424, 7840, 7952, 8120, 8236, 8960, 9088, 9280, 9940, 10295, 11360, 11368, 12544, 12992, 13916, 14210, 14413, 15680, 15904, 16240, 16472, 17395, 18176, 18560, 19880, 20590, 22720, 22736, 25984, 27832, 28420, 28826, 31360, 31808, 32480, 32944, 34790, 37120, 39760, 41180, 45440, 45472, 51968, 55664, 56840, 57652, 62720, 63616, 64960, 65888, 69580, 72065, 79520, 82360, 90880, 90944, 100891, 111328, 113680, 115304, 127232, 129920, 131776, 139160, 144130, 159040, 164720, 181888, 201782, 222656, 227360, 230608, 259840, 263552, 278320, 288260, 318080, 329440, 363776, 403564, 445312, 454720, 461216, 504455, 527104, 556640, 576520, 636160, 658880, 807128, 890624, 909440, 922432, 1008910, 1113280, 1153040, 1317760, 1614256, 1818880, 1844864, 2017820, 2226560, 2306080, 2635520, 3228512, 3689728, 4035640, 4453120, 4612160, 6457024, 8071280, 9224320, 12914048, 16142560, 18448640, 25828096, 32285120, 64570240, 129140480]

約数ペア:

[(1, 129140480), (2, 64570240), (4, 32285120), (5, 25828096), (7, 18448640), (8, 16142560), (10, 12914048), (14, 9224320), (16, 8071280), (20, 6457024), (28, 4612160), (29, 4453120), (32, 4035640), (35, 3689728), (40, 3228512), (49, 2635520), (56, 2306080), (58, 2226560), (64, 2017820), (70, 1844864), (71, 1818880), (80, 1614256), (98, 1317760), (112, 1153040), (116, 1113280), (128, 1008910), (140, 922432), (142, 909440), (145, 890624), (160, 807128), (196, 658880), (203, 636160), (224, 576520), (232, 556640), (245, 527104), (256, 504455), (280, 461216), (284, 454720), (290, 445312), (320, 403564), (355, 363776), (392, 329440), (406, 318080), (448, 288260), (464, 278320), (490, 263552), (497, 259840), (560, 230608), (568, 227360), (580, 222656), (640, 201782), (710, 181888), (784, 164720), (812, 159040), (896, 144130), (928, 139160), (980, 131776), (994, 129920), (1015, 127232), (1120, 115304), (1136, 113680), (1160, 111328), (1280, 100891), (1420, 90944), (1421, 90880), (1568, 82360), (1624, 79520), (1792, 72065), (1856, 69580), (1960, 65888), (1988, 64960), (2030, 63616), (2059, 62720), (2240, 57652), (2272, 56840), (2320, 55664), (2485, 51968), (2840, 45472), (2842, 45440), (3136, 41180), (3248, 39760), (3479, 37120), (3712, 34790), (3920, 32944), (3976, 32480), (4060, 31808), (4118, 31360), (4480, 28826), (4544, 28420), (4640, 27832), (4970, 25984), (5680, 22736), (5684, 22720), (6272, 20590), (6496, 19880), (6958, 18560), (7105, 18176), (7424, 17395), (7840, 16472), (7952, 16240), (8120, 15904), (8236, 15680), (8960, 14413), (9088, 14210), (9280, 13916), (9940, 12992), (10295, 12544), (11360, 11368)]