149847680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12323}}^1$

素因数の和:12361

約数の個数: 64

約数和(自身を含む): 377114400

約数和(自身を除く): 227266720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 12323, 24646, 49292, 61615, 98584, 123230, 197168, 234137, 246460, 394336, 468274, 492920, 788672, 936548, 985840, 1170685, 1577344, 1873096, 1971680, 2341370, 3746192, 3943360, 4682740, 7492384, 7886720, 9365480, 14984768, 18730960, 29969536, 37461920, 74923840, 149847680]

約数ペア:

[(1, 149847680), (2, 74923840), (4, 37461920), (5, 29969536), (8, 18730960), (10, 14984768), (16, 9365480), (19, 7886720), (20, 7492384), (32, 4682740), (38, 3943360), (40, 3746192), (64, 2341370), (76, 1971680), (80, 1873096), (95, 1577344), (128, 1170685), (152, 985840), (160, 936548), (190, 788672), (304, 492920), (320, 468274), (380, 394336), (608, 246460), (640, 234137), (760, 197168), (1216, 123230), (1520, 98584), (2432, 61615), (3040, 49292), (6080, 24646), (12160, 12323)]