140042160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 513583200

約数和(自身を除く): 373541040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 353, 360, 380, 435, 456, 464, 522, 551, 570, 580, 684, 696, 706, 720, 760, 855, 870, 912, 1044, 1059, 1102, 1140, 1160, 1305, 1368, 1392, 1412, 1520, 1653, 1710, 1740, 1765, 2088, 2118, 2204, 2280, 2320, 2610, 2736, 2755, 2824, 3177, 3306, 3420, 3480, 3530, 4176, 4236, 4408, 4560, 4959, 5220, 5295, 5510, 5648, 6354, 6612, 6707, 6840, 6960, 7060, 8265, 8472, 8816, 9918, 10237, 10440, 10590, 11020, 12708, 13224, 13414, 13680, 14120, 15885, 16530, 16944, 19836, 20121, 20474, 20880, 21180, 22040, 24795, 25416, 26448, 26828, 28240, 30711, 31770, 33060, 33535, 39672, 40242, 40948, 42360, 44080, 49590, 50832, 51185, 53656, 60363, 61422, 63540, 66120, 67070, 79344, 80484, 81896, 84720, 92133, 99180, 100605, 102370, 107312, 120726, 122844, 127080, 132240, 134140, 153555, 160968, 163792, 184266, 194503, 198360, 201210, 204740, 241452, 245688, 254160, 268280, 301815, 307110, 321936, 368532, 389006, 396720, 402420, 409480, 460665, 482904, 491376, 536560, 583509, 603630, 614220, 737064, 778012, 804840, 818960, 921330, 965808, 972515, 1167018, 1207260, 1228440, 1474128, 1556024, 1609680, 1750527, 1842660, 1945030, 2334036, 2414520, 2456880, 2917545, 3112048, 3501054, 3685320, 3890060, 4668072, 4829040, 5835090, 7002108, 7370640, 7780120, 8752635, 9336144, 11670180, 14004216, 15560240, 17505270, 23340360, 28008432, 35010540, 46680720, 70021080, 140042160]

約数ペア:

[(1, 140042160), (2, 70021080), (3, 46680720), (4, 35010540), (5, 28008432), (6, 23340360), (8, 17505270), (9, 15560240), (10, 14004216), (12, 11670180), (15, 9336144), (16, 8752635), (18, 7780120), (19, 7370640), (20, 7002108), (24, 5835090), (29, 4829040), (30, 4668072), (36, 3890060), (38, 3685320), (40, 3501054), (45, 3112048), (48, 2917545), (57, 2456880), (58, 2414520), (60, 2334036), (72, 1945030), (76, 1842660), (80, 1750527), (87, 1609680), (90, 1556024), (95, 1474128), (114, 1228440), (116, 1207260), (120, 1167018), (144, 972515), (145, 965808), (152, 921330), (171, 818960), (174, 804840), (180, 778012), (190, 737064), (228, 614220), (232, 603630), (240, 583509), (261, 536560), (285, 491376), (290, 482904), (304, 460665), (342, 409480), (348, 402420), (353, 396720), (360, 389006), (380, 368532), (435, 321936), (456, 307110), (464, 301815), (522, 268280), (551, 254160), (570, 245688), (580, 241452), (684, 204740), (696, 201210), (706, 198360), (720, 194503), (760, 184266), (855, 163792), (870, 160968), (912, 153555), (1044, 134140), (1059, 132240), (1102, 127080), (1140, 122844), (1160, 120726), (1305, 107312), (1368, 102370), (1392, 100605), (1412, 99180), (1520, 92133), (1653, 84720), (1710, 81896), (1740, 80484), (1765, 79344), (2088, 67070), (2118, 66120), (2204, 63540), (2280, 61422), (2320, 60363), (2610, 53656), (2736, 51185), (2755, 50832), (2824, 49590), (3177, 44080), (3306, 42360), (3420, 40948), (3480, 40242), (3530, 39672), (4176, 33535), (4236, 33060), (4408, 31770), (4560, 30711), (4959, 28240), (5220, 26828), (5295, 26448), (5510, 25416), (5648, 24795), (6354, 22040), (6612, 21180), (6707, 20880), (6840, 20474), (6960, 20121), (7060, 19836), (8265, 16944), (8472, 16530), (8816, 15885), (9918, 14120), (10237, 13680), (10440, 13414), (10590, 13224), (11020, 12708)]