76280280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14783}}^1$

素因数の和:14840

約数の個数: 64

約数和(自身を含む): 234178560

約数和(自身を除く): 157898280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 14783, 29566, 44349, 59132, 73915, 88698, 118264, 147830, 177396, 221745, 295660, 354792, 443490, 591320, 635669, 886980, 1271338, 1773960, 1907007, 2542676, 3178345, 3814014, 5085352, 6356690, 7628028, 9535035, 12713380, 15256056, 19070070, 25426760, 38140140, 76280280]

約数ペア:

[(1, 76280280), (2, 38140140), (3, 25426760), (4, 19070070), (5, 15256056), (6, 12713380), (8, 9535035), (10, 7628028), (12, 6356690), (15, 5085352), (20, 3814014), (24, 3178345), (30, 2542676), (40, 1907007), (43, 1773960), (60, 1271338), (86, 886980), (120, 635669), (129, 591320), (172, 443490), (215, 354792), (258, 295660), (344, 221745), (430, 177396), (516, 147830), (645, 118264), (860, 88698), (1032, 73915), (1290, 59132), (1720, 44349), (2580, 29566), (5160, 14783)]