140454720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{6967}}^1$

素因数の和:6997

約数の個数: 168

約数和(自身を含む): 552200064

約数和(自身を除く): 411745344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 6967, 10080, 13934, 20160, 20901, 27868, 34835, 41802, 48769, 55736, 62703, 69670, 83604, 97538, 104505, 111472, 125406, 139340, 146307, 167208, 195076, 209010, 222944, 243845, 250812, 278680, 292614, 313515, 334416, 390152, 418020, 438921, 445888, 487690, 501624, 557360, 585228, 627030, 668832, 731535, 780304, 836040, 877842, 975380, 1003248, 1114720, 1170456, 1254060, 1337664, 1463070, 1560608, 1672080, 1755684, 1950760, 2006496, 2194605, 2229440, 2340912, 2508120, 2926140, 3121216, 3344160, 3511368, 3901520, 4012992, 4389210, 4681824, 5016240, 5852280, 6688320, 7022736, 7803040, 8778420, 9363648, 10032480, 11704560, 14045472, 15606080, 17556840, 20064960, 23409120, 28090944, 35113680, 46818240, 70227360, 140454720]

約数ペア:

[(1, 140454720), (2, 70227360), (3, 46818240), (4, 35113680), (5, 28090944), (6, 23409120), (7, 20064960), (8, 17556840), (9, 15606080), (10, 14045472), (12, 11704560), (14, 10032480), (15, 9363648), (16, 8778420), (18, 7803040), (20, 7022736), (21, 6688320), (24, 5852280), (28, 5016240), (30, 4681824), (32, 4389210), (35, 4012992), (36, 3901520), (40, 3511368), (42, 3344160), (45, 3121216), (48, 2926140), (56, 2508120), (60, 2340912), (63, 2229440), (64, 2194605), (70, 2006496), (72, 1950760), (80, 1755684), (84, 1672080), (90, 1560608), (96, 1463070), (105, 1337664), (112, 1254060), (120, 1170456), (126, 1114720), (140, 1003248), (144, 975380), (160, 877842), (168, 836040), (180, 780304), (192, 731535), (210, 668832), (224, 627030), (240, 585228), (252, 557360), (280, 501624), (288, 487690), (315, 445888), (320, 438921), (336, 418020), (360, 390152), (420, 334416), (448, 313515), (480, 292614), (504, 278680), (560, 250812), (576, 243845), (630, 222944), (672, 209010), (720, 195076), (840, 167208), (960, 146307), (1008, 139340), (1120, 125406), (1260, 111472), (1344, 104505), (1440, 97538), (1680, 83604), (2016, 69670), (2240, 62703), (2520, 55736), (2880, 48769), (3360, 41802), (4032, 34835), (5040, 27868), (6720, 20901), (6967, 20160), (10080, 13934)]