83864480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 243038880

約数和(自身を除く): 159174400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 563, 608, 665, 760, 784, 931, 980, 1064, 1120, 1126, 1330, 1520, 1568, 1862, 1960, 2128, 2252, 2660, 2815, 3040, 3724, 3920, 3941, 4256, 4504, 4655, 5320, 5630, 7448, 7840, 7882, 9008, 9310, 10640, 10697, 11260, 14896, 15764, 18016, 18620, 19705, 21280, 21394, 22520, 27587, 29792, 31528, 37240, 39410, 42788, 45040, 53485, 55174, 63056, 74480, 74879, 78820, 85576, 90080, 106970, 110348, 126112, 137935, 148960, 149758, 157640, 171152, 213940, 220696, 275870, 299516, 315280, 342304, 374395, 427880, 441392, 524153, 551740, 599032, 630560, 748790, 855760, 882784, 1048306, 1103480, 1198064, 1497580, 1711520, 2096612, 2206960, 2396128, 2620765, 2995160, 4193224, 4413920, 5241530, 5990320, 8386448, 10483060, 11980640, 16772896, 20966120, 41932240, 83864480]

約数ペア:

[(1, 83864480), (2, 41932240), (4, 20966120), (5, 16772896), (7, 11980640), (8, 10483060), (10, 8386448), (14, 5990320), (16, 5241530), (19, 4413920), (20, 4193224), (28, 2995160), (32, 2620765), (35, 2396128), (38, 2206960), (40, 2096612), (49, 1711520), (56, 1497580), (70, 1198064), (76, 1103480), (80, 1048306), (95, 882784), (98, 855760), (112, 748790), (133, 630560), (140, 599032), (152, 551740), (160, 524153), (190, 441392), (196, 427880), (224, 374395), (245, 342304), (266, 315280), (280, 299516), (304, 275870), (380, 220696), (392, 213940), (490, 171152), (532, 157640), (560, 149758), (563, 148960), (608, 137935), (665, 126112), (760, 110348), (784, 106970), (931, 90080), (980, 85576), (1064, 78820), (1120, 74879), (1126, 74480), (1330, 63056), (1520, 55174), (1568, 53485), (1862, 45040), (1960, 42788), (2128, 39410), (2252, 37240), (2660, 31528), (2815, 29792), (3040, 27587), (3724, 22520), (3920, 21394), (3941, 21280), (4256, 19705), (4504, 18620), (4655, 18016), (5320, 15764), (5630, 14896), (7448, 11260), (7840, 10697), (7882, 10640), (9008, 9310)]