158702920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67247}}^1$

素因数の和:67317

約数の個数: 32

約数和(自身を含む): 363139200

約数和(自身を除く): 204436280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 67247, 134494, 268988, 336235, 537976, 672470, 1344940, 2689880, 3967573, 7935146, 15870292, 19837865, 31740584, 39675730, 79351460, 158702920]

約数ペア:

[(1, 158702920), (2, 79351460), (4, 39675730), (5, 31740584), (8, 19837865), (10, 15870292), (20, 7935146), (40, 3967573), (59, 2689880), (118, 1344940), (236, 672470), (295, 537976), (472, 336235), (590, 268988), (1180, 134494), (2360, 67247)]