161425600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 252

約数和(自身を含む): 484723440

約数和(自身を除く): 323297840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 49, 50, 56, 58, 64, 70, 71, 80, 98, 100, 112, 116, 140, 142, 145, 160, 175, 196, 200, 203, 224, 232, 245, 280, 284, 290, 320, 350, 355, 392, 400, 406, 448, 464, 490, 497, 560, 568, 580, 700, 710, 725, 784, 800, 812, 928, 980, 994, 1015, 1120, 1136, 1160, 1225, 1400, 1420, 1421, 1450, 1568, 1600, 1624, 1775, 1856, 1960, 1988, 2030, 2059, 2240, 2272, 2320, 2450, 2485, 2800, 2840, 2842, 2900, 3136, 3248, 3479, 3550, 3920, 3976, 4060, 4118, 4544, 4640, 4900, 4970, 5075, 5600, 5680, 5684, 5800, 6496, 6958, 7100, 7105, 7840, 7952, 8120, 8236, 9280, 9800, 9940, 10150, 10295, 11200, 11360, 11368, 11600, 12425, 12992, 13916, 14200, 14210, 14413, 15680, 15904, 16240, 16472, 17395, 19600, 19880, 20300, 20590, 22720, 22736, 23200, 24850, 27832, 28400, 28420, 28826, 31808, 32480, 32944, 34790, 35525, 39200, 39760, 40600, 41180, 45472, 46400, 49700, 51475, 55664, 56800, 56840, 57652, 64960, 65888, 69580, 71050, 72065, 78400, 79520, 81200, 82360, 86975, 90944, 99400, 100891, 102950, 111328, 113600, 113680, 115304, 131776, 139160, 142100, 144130, 159040, 162400, 164720, 173950, 198800, 201782, 205900, 222656, 227360, 230608, 278320, 284200, 288260, 324800, 329440, 347900, 360325, 397600, 403564, 411800, 454720, 461216, 504455, 556640, 568400, 576520, 658880, 695800, 720650, 795200, 807128, 823600, 922432, 1008910, 1113280, 1136800, 1153040, 1391600, 1441300, 1614256, 1647200, 2017820, 2273600, 2306080, 2522275, 2783200, 2882600, 3228512, 3294400, 4035640, 4612160, 5044550, 5566400, 5765200, 6457024, 8071280, 10089100, 11530400, 16142560, 20178200, 23060800, 32285120, 40356400, 80712800, 161425600]

約数ペア:

[(1, 161425600), (2, 80712800), (4, 40356400), (5, 32285120), (7, 23060800), (8, 20178200), (10, 16142560), (14, 11530400), (16, 10089100), (20, 8071280), (25, 6457024), (28, 5765200), (29, 5566400), (32, 5044550), (35, 4612160), (40, 4035640), (49, 3294400), (50, 3228512), (56, 2882600), (58, 2783200), (64, 2522275), (70, 2306080), (71, 2273600), (80, 2017820), (98, 1647200), (100, 1614256), (112, 1441300), (116, 1391600), (140, 1153040), (142, 1136800), (145, 1113280), (160, 1008910), (175, 922432), (196, 823600), (200, 807128), (203, 795200), (224, 720650), (232, 695800), (245, 658880), (280, 576520), (284, 568400), (290, 556640), (320, 504455), (350, 461216), (355, 454720), (392, 411800), (400, 403564), (406, 397600), (448, 360325), (464, 347900), (490, 329440), (497, 324800), (560, 288260), (568, 284200), (580, 278320), (700, 230608), (710, 227360), (725, 222656), (784, 205900), (800, 201782), (812, 198800), (928, 173950), (980, 164720), (994, 162400), (1015, 159040), (1120, 144130), (1136, 142100), (1160, 139160), (1225, 131776), (1400, 115304), (1420, 113680), (1421, 113600), (1450, 111328), (1568, 102950), (1600, 100891), (1624, 99400), (1775, 90944), (1856, 86975), (1960, 82360), (1988, 81200), (2030, 79520), (2059, 78400), (2240, 72065), (2272, 71050), (2320, 69580), (2450, 65888), (2485, 64960), (2800, 57652), (2840, 56840), (2842, 56800), (2900, 55664), (3136, 51475), (3248, 49700), (3479, 46400), (3550, 45472), (3920, 41180), (3976, 40600), (4060, 39760), (4118, 39200), (4544, 35525), (4640, 34790), (4900, 32944), (4970, 32480), (5075, 31808), (5600, 28826), (5680, 28420), (5684, 28400), (5800, 27832), (6496, 24850), (6958, 23200), (7100, 22736), (7105, 22720), (7840, 20590), (7952, 20300), (8120, 19880), (8236, 19600), (9280, 17395), (9800, 16472), (9940, 16240), (10150, 15904), (10295, 15680), (11200, 14413), (11360, 14210), (11368, 14200), (11600, 13916), (12425, 12992)]