156331840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:816

約数の個数: 112

約数和(自身を含む): 430280064

約数和(自身を除く): 273948224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 691, 707, 808, 1010, 1120, 1382, 1414, 1616, 2020, 2240, 2764, 2828, 3232, 3455, 3535, 4040, 4837, 5528, 5656, 6464, 6910, 7070, 8080, 9674, 11056, 11312, 13820, 14140, 16160, 19348, 22112, 22624, 24185, 27640, 28280, 32320, 38696, 44224, 45248, 48370, 55280, 56560, 69791, 77392, 96740, 110560, 113120, 139582, 154784, 193480, 221120, 226240, 279164, 309568, 348955, 386960, 488537, 558328, 697910, 773920, 977074, 1116656, 1395820, 1547840, 1954148, 2233312, 2442685, 2791640, 3908296, 4466624, 4885370, 5583280, 7816592, 9770740, 11166560, 15633184, 19541480, 22333120, 31266368, 39082960, 78165920, 156331840]

約数ペア:

[(1, 156331840), (2, 78165920), (4, 39082960), (5, 31266368), (7, 22333120), (8, 19541480), (10, 15633184), (14, 11166560), (16, 9770740), (20, 7816592), (28, 5583280), (32, 4885370), (35, 4466624), (40, 3908296), (56, 2791640), (64, 2442685), (70, 2233312), (80, 1954148), (101, 1547840), (112, 1395820), (140, 1116656), (160, 977074), (202, 773920), (224, 697910), (280, 558328), (320, 488537), (404, 386960), (448, 348955), (505, 309568), (560, 279164), (691, 226240), (707, 221120), (808, 193480), (1010, 154784), (1120, 139582), (1382, 113120), (1414, 110560), (1616, 96740), (2020, 77392), (2240, 69791), (2764, 56560), (2828, 55280), (3232, 48370), (3455, 45248), (3535, 44224), (4040, 38696), (4837, 32320), (5528, 28280), (5656, 27640), (6464, 24185), (6910, 22624), (7070, 22112), (8080, 19348), (9674, 16160), (11056, 14140), (11312, 13820)]