812568400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10007}}^1$

素因数の和:10061

約数の個数: 120

約数和(自身を含む): 2308245120

約数和(自身を除く): 1495676720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 812, 1015, 1160, 1400, 1450, 1624, 2030, 2320, 2800, 2900, 3248, 4060, 5075, 5800, 8120, 10007, 10150, 11600, 16240, 20014, 20300, 40028, 40600, 50035, 70049, 80056, 81200, 100070, 140098, 160112, 200140, 250175, 280196, 290203, 350245, 400280, 500350, 560392, 580406, 700490, 800560, 1000700, 1120784, 1160812, 1400980, 1451015, 1751225, 2001400, 2031421, 2321624, 2801960, 2902030, 3502450, 4002800, 4062842, 4643248, 5603920, 5804060, 7004900, 7255075, 8125684, 10157105, 11608120, 14009800, 14510150, 16251368, 20314210, 23216240, 28019600, 29020300, 32502736, 40628420, 50785525, 58040600, 81256840, 101571050, 116081200, 162513680, 203142100, 406284200, 812568400]

約数ペア:

[(1, 812568400), (2, 406284200), (4, 203142100), (5, 162513680), (7, 116081200), (8, 101571050), (10, 81256840), (14, 58040600), (16, 50785525), (20, 40628420), (25, 32502736), (28, 29020300), (29, 28019600), (35, 23216240), (40, 20314210), (50, 16251368), (56, 14510150), (58, 14009800), (70, 11608120), (80, 10157105), (100, 8125684), (112, 7255075), (116, 7004900), (140, 5804060), (145, 5603920), (175, 4643248), (200, 4062842), (203, 4002800), (232, 3502450), (280, 2902030), (290, 2801960), (350, 2321624), (400, 2031421), (406, 2001400), (464, 1751225), (560, 1451015), (580, 1400980), (700, 1160812), (725, 1120784), (812, 1000700), (1015, 800560), (1160, 700490), (1400, 580406), (1450, 560392), (1624, 500350), (2030, 400280), (2320, 350245), (2800, 290203), (2900, 280196), (3248, 250175), (4060, 200140), (5075, 160112), (5800, 140098), (8120, 100070), (10007, 81200), (10150, 80056), (11600, 70049), (16240, 50035), (20014, 40600), (20300, 40028)]