140051520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6977

約数の個数: 168

約数和(自身を含む): 550615104

約数和(自身を除く): 410563584

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, 6947, 10080, 13894, 20160, 20841, 27788, 34735, 41682, 48629, 55576, 62523, 69470, 83364, 97258, 104205, 111152, 125046, 138940, 145887, 166728, 194516, 208410, 222304, 243145, 250092, 277880, 291774, 312615, 333456, 389032, 416820, 437661, 444608, 486290, 500184, 555760, 583548, 625230, 666912, 729435, 778064, 833640, 875322, 972580, 1000368, 1111520, 1167096, 1250460, 1333824, 1458870, 1556128, 1667280, 1750644, 1945160, 2000736, 2188305, 2223040, 2334192, 2500920, 2917740, 3112256, 3334560, 3501288, 3890320, 4001472, 4376610, 4668384, 5001840, 5835480, 6669120, 7002576, 7780640, 8753220, 9336768, 10003680, 11670960, 14005152, 15561280, 17506440, 20007360, 23341920, 28010304, 35012880, 46683840, 70025760, 140051520]

約数ペア:

[(1, 140051520), (2, 70025760), (3, 46683840), (4, 35012880), (5, 28010304), (6, 23341920), (7, 20007360), (8, 17506440), (9, 15561280), (10, 14005152), (12, 11670960), (14, 10003680), (15, 9336768), (16, 8753220), (18, 7780640), (20, 7002576), (21, 6669120), (24, 5835480), (28, 5001840), (30, 4668384), (32, 4376610), (35, 4001472), (36, 3890320), (40, 3501288), (42, 3334560), (45, 3112256), (48, 2917740), (56, 2500920), (60, 2334192), (63, 2223040), (64, 2188305), (70, 2000736), (72, 1945160), (80, 1750644), (84, 1667280), (90, 1556128), (96, 1458870), (105, 1333824), (112, 1250460), (120, 1167096), (126, 1111520), (140, 1000368), (144, 972580), (160, 875322), (168, 833640), (180, 778064), (192, 729435), (210, 666912), (224, 625230), (240, 583548), (252, 555760), (280, 500184), (288, 486290), (315, 444608), (320, 437661), (336, 416820), (360, 389032), (420, 333456), (448, 312615), (480, 291774), (504, 277880), (560, 250092), (576, 243145), (630, 222304), (672, 208410), (720, 194516), (840, 166728), (960, 145887), (1008, 138940), (1120, 125046), (1260, 111152), (1344, 104205), (1440, 97258), (1680, 83364), (2016, 69470), (2240, 62523), (2520, 55576), (2880, 48629), (3360, 41682), (4032, 34735), (5040, 27788), (6720, 20841), (6947, 20160), (10080, 13894)]