85297920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 276430560

約数和(自身を除く): 191132640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 229, 240, 256, 291, 320, 384, 388, 458, 480, 485, 582, 640, 687, 768, 776, 916, 960, 970, 1145, 1164, 1280, 1374, 1455, 1552, 1832, 1920, 1940, 2290, 2328, 2748, 2910, 3104, 3435, 3664, 3840, 3880, 4580, 4656, 5496, 5820, 6208, 6870, 7328, 7760, 9160, 9312, 10992, 11640, 12416, 13740, 14656, 15520, 18320, 18624, 21984, 22213, 23280, 24832, 27480, 29312, 31040, 36640, 37248, 43968, 44426, 46560, 54960, 58624, 62080, 66639, 73280, 74496, 87936, 88852, 93120, 109920, 111065, 124160, 133278, 146560, 175872, 177704, 186240, 219840, 222130, 266556, 293120, 333195, 355408, 372480, 439680, 444260, 533112, 666390, 710816, 879360, 888520, 1066224, 1332780, 1421632, 1777040, 2132448, 2665560, 2843264, 3554080, 4264896, 5331120, 5686528, 7108160, 8529792, 10662240, 14216320, 17059584, 21324480, 28432640, 42648960, 85297920]

約数ペア:

[(1, 85297920), (2, 42648960), (3, 28432640), (4, 21324480), (5, 17059584), (6, 14216320), (8, 10662240), (10, 8529792), (12, 7108160), (15, 5686528), (16, 5331120), (20, 4264896), (24, 3554080), (30, 2843264), (32, 2665560), (40, 2132448), (48, 1777040), (60, 1421632), (64, 1332780), (80, 1066224), (96, 888520), (97, 879360), (120, 710816), (128, 666390), (160, 533112), (192, 444260), (194, 439680), (229, 372480), (240, 355408), (256, 333195), (291, 293120), (320, 266556), (384, 222130), (388, 219840), (458, 186240), (480, 177704), (485, 175872), (582, 146560), (640, 133278), (687, 124160), (768, 111065), (776, 109920), (916, 93120), (960, 88852), (970, 87936), (1145, 74496), (1164, 73280), (1280, 66639), (1374, 62080), (1455, 58624), (1552, 54960), (1832, 46560), (1920, 44426), (1940, 43968), (2290, 37248), (2328, 36640), (2748, 31040), (2910, 29312), (3104, 27480), (3435, 24832), (3664, 23280), (3840, 22213), (3880, 21984), (4580, 18624), (4656, 18320), (5496, 15520), (5820, 14656), (6208, 13740), (6870, 12416), (7328, 11640), (7760, 10992), (9160, 9312)]