163268760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19163}}^1$

素因数の和:19248

約数の個数: 64

約数和(自身を含む): 496730880

約数和(自身を除く): 333462120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 19163, 38326, 57489, 76652, 95815, 114978, 153304, 191630, 229956, 287445, 383260, 459912, 574890, 766520, 1149780, 1360573, 2299560, 2721146, 4081719, 5442292, 6802865, 8163438, 10884584, 13605730, 16326876, 20408595, 27211460, 32653752, 40817190, 54422920, 81634380, 163268760]

約数ペア:

[(1, 163268760), (2, 81634380), (3, 54422920), (4, 40817190), (5, 32653752), (6, 27211460), (8, 20408595), (10, 16326876), (12, 13605730), (15, 10884584), (20, 8163438), (24, 6802865), (30, 5442292), (40, 4081719), (60, 2721146), (71, 2299560), (120, 1360573), (142, 1149780), (213, 766520), (284, 574890), (355, 459912), (426, 383260), (568, 287445), (710, 229956), (852, 191630), (1065, 153304), (1420, 114978), (1704, 95815), (2130, 76652), (2840, 57489), (4260, 38326), (8520, 19163)]