80229840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{947}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 249680448

約数和(自身を除く): 169450608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 947, 1059, 1412, 1765, 1894, 2118, 2824, 2841, 3530, 3788, 4236, 4735, 5295, 5648, 5682, 7060, 7576, 8472, 9470, 10590, 11364, 14120, 14205, 15152, 16944, 18940, 21180, 22728, 28240, 28410, 37880, 42360, 45456, 56820, 75760, 84720, 113640, 227280, 334291, 668582, 1002873, 1337164, 1671455, 2005746, 2674328, 3342910, 4011492, 5014365, 5348656, 6685820, 8022984, 10028730, 13371640, 16045968, 20057460, 26743280, 40114920, 80229840]

約数ペア:

[(1, 80229840), (2, 40114920), (3, 26743280), (4, 20057460), (5, 16045968), (6, 13371640), (8, 10028730), (10, 8022984), (12, 6685820), (15, 5348656), (16, 5014365), (20, 4011492), (24, 3342910), (30, 2674328), (40, 2005746), (48, 1671455), (60, 1337164), (80, 1002873), (120, 668582), (240, 334291), (353, 227280), (706, 113640), (947, 84720), (1059, 75760), (1412, 56820), (1765, 45456), (1894, 42360), (2118, 37880), (2824, 28410), (2841, 28240), (3530, 22728), (3788, 21180), (4236, 18940), (4735, 16944), (5295, 15152), (5648, 14205), (5682, 14120), (7060, 11364), (7576, 10590), (8472, 9470)]