156710960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^4$

素因数の和:112

約数の個数: 100

約数和(自身を含む): 435330768

約数和(自身を除く): 278619808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 529, 560, 644, 805, 920, 1058, 1288, 1610, 1840, 2116, 2576, 2645, 3220, 3703, 4232, 5290, 6440, 7406, 8464, 10580, 12167, 12880, 14812, 18515, 21160, 24334, 29624, 37030, 42320, 48668, 59248, 60835, 74060, 85169, 97336, 121670, 148120, 170338, 194672, 243340, 279841, 296240, 340676, 425845, 486680, 559682, 681352, 851690, 973360, 1119364, 1362704, 1399205, 1703380, 1958887, 2238728, 2798410, 3406760, 3917774, 4477456, 5596820, 6813520, 7835548, 9794435, 11193640, 15671096, 19588870, 22387280, 31342192, 39177740, 78355480, 156710960]

約数ペア:

[(1, 156710960), (2, 78355480), (4, 39177740), (5, 31342192), (7, 22387280), (8, 19588870), (10, 15671096), (14, 11193640), (16, 9794435), (20, 7835548), (23, 6813520), (28, 5596820), (35, 4477456), (40, 3917774), (46, 3406760), (56, 2798410), (70, 2238728), (80, 1958887), (92, 1703380), (112, 1399205), (115, 1362704), (140, 1119364), (161, 973360), (184, 851690), (230, 681352), (280, 559682), (322, 486680), (368, 425845), (460, 340676), (529, 296240), (560, 279841), (644, 243340), (805, 194672), (920, 170338), (1058, 148120), (1288, 121670), (1610, 97336), (1840, 85169), (2116, 74060), (2576, 60835), (2645, 59248), (3220, 48668), (3703, 42320), (4232, 37030), (5290, 29624), (6440, 24334), (7406, 21160), (8464, 18515), (10580, 14812), (12167, 12880)]