72699680

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4021}}^1$

素因数の和:4149

約数の個数: 48

約数和(自身を含む): 173316024

約数和(自身を除く): 100616344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4021, 4520, 8042, 9040, 16084, 18080, 20105, 32168, 40210, 64336, 80420, 128672, 160840, 321680, 454373, 643360, 908746, 1817492, 2271865, 3634984, 4543730, 7269968, 9087460, 14539936, 18174920, 36349840, 72699680]

約数ペア:

[(1, 72699680), (2, 36349840), (4, 18174920), (5, 14539936), (8, 9087460), (10, 7269968), (16, 4543730), (20, 3634984), (32, 2271865), (40, 1817492), (80, 908746), (113, 643360), (160, 454373), (226, 321680), (452, 160840), (565, 128672), (904, 80420), (1130, 64336), (1808, 40210), (2260, 32168), (3616, 20105), (4021, 18080), (4520, 16084), (8042, 9040)]