180557440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1050

約数の個数: 128

約数和(自身を含む): 505854720

約数和(自身を除く): 325297280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 983, 1120, 1148, 1312, 1435, 1640, 1966, 2240, 2296, 2624, 2870, 3280, 3932, 4480, 4592, 4915, 5248, 5740, 6560, 6881, 7864, 9184, 9830, 11480, 13120, 13762, 15728, 18368, 19660, 22960, 26240, 27524, 31456, 34405, 36736, 39320, 40303, 45920, 55048, 62912, 68810, 78640, 80606, 91840, 110096, 125824, 137620, 157280, 161212, 183680, 201515, 220192, 275240, 282121, 314560, 322424, 403030, 440384, 550480, 564242, 629120, 644848, 806060, 880768, 1100960, 1128484, 1289696, 1410605, 1612120, 2201920, 2256968, 2579392, 2821210, 3224240, 4403840, 4513936, 5158784, 5642420, 6448480, 9027872, 11284840, 12896960, 18055744, 22569680, 25793920, 36111488, 45139360, 90278720, 180557440]

約数ペア:

[(1, 180557440), (2, 90278720), (4, 45139360), (5, 36111488), (7, 25793920), (8, 22569680), (10, 18055744), (14, 12896960), (16, 11284840), (20, 9027872), (28, 6448480), (32, 5642420), (35, 5158784), (40, 4513936), (41, 4403840), (56, 3224240), (64, 2821210), (70, 2579392), (80, 2256968), (82, 2201920), (112, 1612120), (128, 1410605), (140, 1289696), (160, 1128484), (164, 1100960), (205, 880768), (224, 806060), (280, 644848), (287, 629120), (320, 564242), (328, 550480), (410, 440384), (448, 403030), (560, 322424), (574, 314560), (640, 282121), (656, 275240), (820, 220192), (896, 201515), (983, 183680), (1120, 161212), (1148, 157280), (1312, 137620), (1435, 125824), (1640, 110096), (1966, 91840), (2240, 80606), (2296, 78640), (2624, 68810), (2870, 62912), (3280, 55048), (3932, 45920), (4480, 40303), (4592, 39320), (4915, 36736), (5248, 34405), (5740, 31456), (6560, 27524), (6881, 26240), (7864, 22960), (9184, 19660), (9830, 18368), (11480, 15728), (13120, 13762)]