127798120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4546

約数の個数: 64

約数和(自身を含む): 309795840

約数和(自身を除く): 181997720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 4481, 5704, 7130, 8962, 14260, 17924, 22405, 28520, 35848, 44810, 89620, 103063, 138911, 179240, 206126, 277822, 412252, 515315, 555644, 694555, 824504, 1030630, 1111288, 1389110, 2061260, 2778220, 3194953, 4122520, 5556440, 6389906, 12779812, 15974765, 25559624, 31949530, 63899060, 127798120]

約数ペア:

[(1, 127798120), (2, 63899060), (4, 31949530), (5, 25559624), (8, 15974765), (10, 12779812), (20, 6389906), (23, 5556440), (31, 4122520), (40, 3194953), (46, 2778220), (62, 2061260), (92, 1389110), (115, 1111288), (124, 1030630), (155, 824504), (184, 694555), (230, 555644), (248, 515315), (310, 412252), (460, 277822), (620, 206126), (713, 179240), (920, 138911), (1240, 103063), (1426, 89620), (2852, 44810), (3565, 35848), (4481, 28520), (5704, 22405), (7130, 17924), (8962, 14260)]