1348812640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70841}}^1$

素因数の和:70880

約数の個数: 96

約数和(自身を含む): 3856071744

約数和(自身を除く): 2507259104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 19040, 70841, 141682, 283364, 354205, 495887, 566728, 708410, 991774, 1133456, 1204297, 1416820, 1983548, 2266912, 2408594, 2479435, 2833640, 3967096, 4817188, 4958870, 5667280, 6021485, 7934192, 8430079, 9634376, 9917740, 11334560, 12042970, 15868384, 16860158, 19268752, 19835480, 24085940, 33720316, 38537504, 39670960, 42150395, 48171880, 67440632, 79341920, 84300790, 96343760, 134881264, 168601580, 192687520, 269762528, 337203160, 674406320, 1348812640]

約数ペア:

[(1, 1348812640), (2, 674406320), (4, 337203160), (5, 269762528), (7, 192687520), (8, 168601580), (10, 134881264), (14, 96343760), (16, 84300790), (17, 79341920), (20, 67440632), (28, 48171880), (32, 42150395), (34, 39670960), (35, 38537504), (40, 33720316), (56, 24085940), (68, 19835480), (70, 19268752), (80, 16860158), (85, 15868384), (112, 12042970), (119, 11334560), (136, 9917740), (140, 9634376), (160, 8430079), (170, 7934192), (224, 6021485), (238, 5667280), (272, 4958870), (280, 4817188), (340, 3967096), (476, 2833640), (544, 2479435), (560, 2408594), (595, 2266912), (680, 1983548), (952, 1416820), (1120, 1204297), (1190, 1133456), (1360, 991774), (1904, 708410), (2380, 566728), (2720, 495887), (3808, 354205), (4760, 283364), (9520, 141682), (19040, 70841)]