78137520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1$

素因数の和:1770

約数の個数: 80

約数和(自身を含む): 243532032

約数和(自身を除く): 165394512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1543, 1688, 2110, 2532, 3086, 3165, 3376, 4220, 4629, 5064, 6172, 6330, 7715, 8440, 9258, 10128, 12344, 12660, 15430, 16880, 18516, 23145, 24688, 25320, 30860, 37032, 46290, 50640, 61720, 74064, 92580, 123440, 185160, 325573, 370320, 651146, 976719, 1302292, 1627865, 1953438, 2604584, 3255730, 3906876, 4883595, 5209168, 6511460, 7813752, 9767190, 13022920, 15627504, 19534380, 26045840, 39068760, 78137520]

約数ペア:

[(1, 78137520), (2, 39068760), (3, 26045840), (4, 19534380), (5, 15627504), (6, 13022920), (8, 9767190), (10, 7813752), (12, 6511460), (15, 5209168), (16, 4883595), (20, 3906876), (24, 3255730), (30, 2604584), (40, 1953438), (48, 1627865), (60, 1302292), (80, 976719), (120, 651146), (211, 370320), (240, 325573), (422, 185160), (633, 123440), (844, 92580), (1055, 74064), (1266, 61720), (1543, 50640), (1688, 46290), (2110, 37032), (2532, 30860), (3086, 25320), (3165, 24688), (3376, 23145), (4220, 18516), (4629, 16880), (5064, 15430), (6172, 12660), (6330, 12344), (7715, 10128), (8440, 9258)]