172160460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4289}}^1$

素因数の和:4527

約数の個数: 72

約数和(自身を含む): 524684160

約数和(自身を除く): 352523700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4289, 4460, 6690, 8028, 8578, 10035, 12867, 13380, 17156, 20070, 21445, 25734, 38601, 40140, 42890, 51468, 64335, 77202, 85780, 128670, 154404, 193005, 257340, 386010, 772020, 956447, 1912894, 2869341, 3825788, 4782235, 5738682, 8608023, 9564470, 11477364, 14346705, 17216046, 19128940, 28693410, 34432092, 43040115, 57386820, 86080230, 172160460]

約数ペア:

[(1, 172160460), (2, 86080230), (3, 57386820), (4, 43040115), (5, 34432092), (6, 28693410), (9, 19128940), (10, 17216046), (12, 14346705), (15, 11477364), (18, 9564470), (20, 8608023), (30, 5738682), (36, 4782235), (45, 3825788), (60, 2869341), (90, 1912894), (180, 956447), (223, 772020), (446, 386010), (669, 257340), (892, 193005), (1115, 154404), (1338, 128670), (2007, 85780), (2230, 77202), (2676, 64335), (3345, 51468), (4014, 42890), (4289, 40140), (4460, 38601), (6690, 25734), (8028, 21445), (8578, 20070), (10035, 17156), (12867, 13380)]