80887260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 234710784

約数和(自身を除く): 153823524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 131, 164, 205, 246, 251, 262, 393, 410, 492, 502, 524, 615, 655, 753, 786, 820, 1004, 1230, 1255, 1310, 1506, 1572, 1965, 2460, 2510, 2620, 3012, 3765, 3930, 5020, 5371, 7530, 7860, 10291, 10742, 15060, 16113, 20582, 21484, 26855, 30873, 32226, 32881, 41164, 51455, 53710, 61746, 64452, 65762, 80565, 98643, 102910, 107420, 123492, 131524, 154365, 161130, 164405, 197286, 205820, 308730, 322260, 328810, 394572, 493215, 617460, 657620, 986430, 1348121, 1972860, 2696242, 4044363, 5392484, 6740605, 8088726, 13481210, 16177452, 20221815, 26962420, 40443630, 80887260]

約数ペア:

[(1, 80887260), (2, 40443630), (3, 26962420), (4, 20221815), (5, 16177452), (6, 13481210), (10, 8088726), (12, 6740605), (15, 5392484), (20, 4044363), (30, 2696242), (41, 1972860), (60, 1348121), (82, 986430), (123, 657620), (131, 617460), (164, 493215), (205, 394572), (246, 328810), (251, 322260), (262, 308730), (393, 205820), (410, 197286), (492, 164405), (502, 161130), (524, 154365), (615, 131524), (655, 123492), (753, 107420), (786, 102910), (820, 98643), (1004, 80565), (1230, 65762), (1255, 64452), (1310, 61746), (1506, 53710), (1572, 51455), (1965, 41164), (2460, 32881), (2510, 32226), (2620, 30873), (3012, 26855), (3765, 21484), (3930, 20582), (5020, 16113), (5371, 15060), (7530, 10742), (7860, 10291)]