154480240

素因数分解:

$2^4\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2129}}^1$

素因数の和:3049

約数の個数: 40

約数和(自身を含む): 359731440

約数和(自身を除く): 205251200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907, 1814, 2129, 3628, 4258, 4535, 7256, 8516, 9070, 10645, 14512, 17032, 18140, 21290, 34064, 36280, 42580, 72560, 85160, 170320, 1931003, 3862006, 7724012, 9655015, 15448024, 19310030, 30896048, 38620060, 77240120, 154480240]

約数ペア:

[(1, 154480240), (2, 77240120), (4, 38620060), (5, 30896048), (8, 19310030), (10, 15448024), (16, 9655015), (20, 7724012), (40, 3862006), (80, 1931003), (907, 170320), (1814, 85160), (2129, 72560), (3628, 42580), (4258, 36280), (4535, 34064), (7256, 21290), (8516, 18140), (9070, 17032), (10645, 14512)]