80533260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{827}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 245031696

約数和(自身を除く): 164498436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 827, 1082, 1623, 1654, 2164, 2481, 2705, 3246, 3308, 4135, 4869, 4962, 5410, 6492, 7443, 8115, 8270, 9738, 9924, 10820, 12405, 14886, 16230, 16540, 19476, 24345, 24810, 29772, 32460, 37215, 48690, 49620, 74430, 97380, 148860, 447407, 894814, 1342221, 1789628, 2237035, 2684442, 4026663, 4474070, 5368884, 6711105, 8053326, 8948140, 13422210, 16106652, 20133315, 26844420, 40266630, 80533260]

約数ペア:

[(1, 80533260), (2, 40266630), (3, 26844420), (4, 20133315), (5, 16106652), (6, 13422210), (9, 8948140), (10, 8053326), (12, 6711105), (15, 5368884), (18, 4474070), (20, 4026663), (30, 2684442), (36, 2237035), (45, 1789628), (60, 1342221), (90, 894814), (180, 447407), (541, 148860), (827, 97380), (1082, 74430), (1623, 49620), (1654, 48690), (2164, 37215), (2481, 32460), (2705, 29772), (3246, 24810), (3308, 24345), (4135, 19476), (4869, 16540), (4962, 16230), (5410, 14886), (6492, 12405), (7443, 10820), (8115, 9924), (8270, 9738)]