1628730880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1064

約数の個数: 160

約数和(自身を含む): 4513836096

約数和(自身を除く): 2885105216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 320, 388, 448, 485, 512, 560, 640, 679, 776, 896, 937, 970, 1120, 1280, 1358, 1552, 1792, 1874, 1940, 2240, 2560, 2716, 3104, 3395, 3584, 3748, 3880, 4480, 4685, 5432, 6208, 6559, 6790, 7496, 7760, 8960, 9370, 10864, 12416, 13118, 13580, 14992, 15520, 17920, 18740, 21728, 24832, 26236, 27160, 29984, 31040, 32795, 37480, 43456, 49664, 52472, 54320, 59968, 62080, 65590, 74960, 86912, 90889, 104944, 108640, 119936, 124160, 131180, 149920, 173824, 181778, 209888, 217280, 239872, 248320, 262360, 299840, 347648, 363556, 419776, 434560, 454445, 479744, 524720, 599680, 636223, 727112, 839552, 869120, 908890, 1049440, 1199360, 1272446, 1454224, 1679104, 1738240, 1817780, 2098880, 2398720, 2544892, 2908448, 3181115, 3358208, 3635560, 4197760, 5089784, 5816896, 6362230, 7271120, 8395520, 10179568, 11633792, 12724460, 14542240, 16791040, 20359136, 23267584, 25448920, 29084480, 40718272, 46535168, 50897840, 58168960, 81436544, 101795680, 116337920, 162873088, 203591360, 232675840, 325746176, 407182720, 814365440, 1628730880]

約数ペア:

[(1, 1628730880), (2, 814365440), (4, 407182720), (5, 325746176), (7, 232675840), (8, 203591360), (10, 162873088), (14, 116337920), (16, 101795680), (20, 81436544), (28, 58168960), (32, 50897840), (35, 46535168), (40, 40718272), (56, 29084480), (64, 25448920), (70, 23267584), (80, 20359136), (97, 16791040), (112, 14542240), (128, 12724460), (140, 11633792), (160, 10179568), (194, 8395520), (224, 7271120), (256, 6362230), (280, 5816896), (320, 5089784), (388, 4197760), (448, 3635560), (485, 3358208), (512, 3181115), (560, 2908448), (640, 2544892), (679, 2398720), (776, 2098880), (896, 1817780), (937, 1738240), (970, 1679104), (1120, 1454224), (1280, 1272446), (1358, 1199360), (1552, 1049440), (1792, 908890), (1874, 869120), (1940, 839552), (2240, 727112), (2560, 636223), (2716, 599680), (3104, 524720), (3395, 479744), (3584, 454445), (3748, 434560), (3880, 419776), (4480, 363556), (4685, 347648), (5432, 299840), (6208, 262360), (6559, 248320), (6790, 239872), (7496, 217280), (7760, 209888), (8960, 181778), (9370, 173824), (10864, 149920), (12416, 131180), (13118, 124160), (13580, 119936), (14992, 108640), (15520, 104944), (17920, 90889), (18740, 86912), (21728, 74960), (24832, 65590), (26236, 62080), (27160, 59968), (29984, 54320), (31040, 52472), (32795, 49664), (37480, 43456)]