157358280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3371}}^1$

素因数の和:3774

約数の個数: 64

約数和(自身を含む): 473428800

約数和(自身を除く): 316070520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3371, 3890, 4668, 5835, 6742, 7780, 9336, 10113, 11670, 13484, 15560, 16855, 20226, 23340, 26968, 33710, 40452, 46680, 50565, 67420, 80904, 101130, 134840, 202260, 404520, 1311319, 2622638, 3933957, 5245276, 6556595, 7867914, 10490552, 13113190, 15735828, 19669785, 26226380, 31471656, 39339570, 52452760, 78679140, 157358280]

約数ペア:

[(1, 157358280), (2, 78679140), (3, 52452760), (4, 39339570), (5, 31471656), (6, 26226380), (8, 19669785), (10, 15735828), (12, 13113190), (15, 10490552), (20, 7867914), (24, 6556595), (30, 5245276), (40, 3933957), (60, 2622638), (120, 1311319), (389, 404520), (778, 202260), (1167, 134840), (1556, 101130), (1945, 80904), (2334, 67420), (3112, 50565), (3371, 46680), (3890, 40452), (4668, 33710), (5835, 26968), (6742, 23340), (7780, 20226), (9336, 16855), (10113, 15560), (11670, 13484)]