160201420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 343496160

約数和(自身を除く): 183294740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 179, 292, 358, 365, 613, 716, 730, 895, 1226, 1460, 1790, 2452, 3065, 3580, 6130, 12260, 13067, 26134, 44749, 52268, 65335, 89498, 109727, 130670, 178996, 219454, 223745, 261340, 438908, 447490, 548635, 894980, 1097270, 2194540, 8010071, 16020142, 32040284, 40050355, 80100710, 160201420]

約数ペア:

[(1, 160201420), (2, 80100710), (4, 40050355), (5, 32040284), (10, 16020142), (20, 8010071), (73, 2194540), (146, 1097270), (179, 894980), (292, 548635), (358, 447490), (365, 438908), (613, 261340), (716, 223745), (730, 219454), (895, 178996), (1226, 130670), (1460, 109727), (1790, 89498), (2452, 65335), (3065, 52268), (3580, 44749), (6130, 26134), (12260, 13067)]