137659760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{245821}}^1$

素因数の和:245841

約数の個数: 40

約数和(自身を含む): 365783136

約数和(自身を除く): 228123376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 245821, 491642, 983284, 1229105, 1720747, 1966568, 2458210, 3441494, 3933136, 4916420, 6882988, 8603735, 9832840, 13765976, 17207470, 19665680, 27531952, 34414940, 68829880, 137659760]

約数ペア:

[(1, 137659760), (2, 68829880), (4, 34414940), (5, 27531952), (7, 19665680), (8, 17207470), (10, 13765976), (14, 9832840), (16, 8603735), (20, 6882988), (28, 4916420), (35, 3933136), (40, 3441494), (56, 2458210), (70, 1966568), (80, 1720747), (112, 1229105), (140, 983284), (280, 491642), (560, 245821)]