65544840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:1991

約数の個数: 96

約数和(自身を含む): 215331480

約数和(自身を除く): 149786640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1877, 1940, 2328, 2910, 3492, 3754, 3880, 4365, 5631, 5820, 6984, 7508, 8730, 9385, 11262, 11640, 15016, 16893, 17460, 18770, 22524, 28155, 33786, 34920, 37540, 45048, 56310, 67572, 75080, 84465, 112620, 135144, 168930, 182069, 225240, 337860, 364138, 546207, 675720, 728276, 910345, 1092414, 1456552, 1638621, 1820690, 2184828, 2731035, 3277242, 3641380, 4369656, 5462070, 6554484, 7282760, 8193105, 10924140, 13108968, 16386210, 21848280, 32772420, 65544840]

約数ペア:

[(1, 65544840), (2, 32772420), (3, 21848280), (4, 16386210), (5, 13108968), (6, 10924140), (8, 8193105), (9, 7282760), (10, 6554484), (12, 5462070), (15, 4369656), (18, 3641380), (20, 3277242), (24, 2731035), (30, 2184828), (36, 1820690), (40, 1638621), (45, 1456552), (60, 1092414), (72, 910345), (90, 728276), (97, 675720), (120, 546207), (180, 364138), (194, 337860), (291, 225240), (360, 182069), (388, 168930), (485, 135144), (582, 112620), (776, 84465), (873, 75080), (970, 67572), (1164, 56310), (1455, 45048), (1746, 37540), (1877, 34920), (1940, 33786), (2328, 28155), (2910, 22524), (3492, 18770), (3754, 17460), (3880, 16893), (4365, 15016), (5631, 11640), (5820, 11262), (6984, 9385), (7508, 8730)]