991014080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4561}}^1$

素因数の和:4682

約数の個数: 112

約数和(自身を含む): 2725375296

約数和(自身を除く): 1734361216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2240, 2716, 3104, 3395, 3880, 4561, 5432, 6208, 6790, 7760, 9122, 10864, 13580, 15520, 18244, 21728, 22805, 27160, 31040, 31927, 36488, 43456, 45610, 54320, 63854, 72976, 91220, 108640, 127708, 145952, 159635, 182440, 217280, 255416, 291904, 319270, 364880, 442417, 510832, 638540, 729760, 884834, 1021664, 1277080, 1459520, 1769668, 2043328, 2212085, 2554160, 3096919, 3539336, 4424170, 5108320, 6193838, 7078672, 8848340, 10216640, 12387676, 14157344, 15484595, 17696680, 24775352, 28314688, 30969190, 35393360, 49550704, 61938380, 70786720, 99101408, 123876760, 141573440, 198202816, 247753520, 495507040, 991014080]

約数ペア:

[(1, 991014080), (2, 495507040), (4, 247753520), (5, 198202816), (7, 141573440), (8, 123876760), (10, 99101408), (14, 70786720), (16, 61938380), (20, 49550704), (28, 35393360), (32, 30969190), (35, 28314688), (40, 24775352), (56, 17696680), (64, 15484595), (70, 14157344), (80, 12387676), (97, 10216640), (112, 8848340), (140, 7078672), (160, 6193838), (194, 5108320), (224, 4424170), (280, 3539336), (320, 3096919), (388, 2554160), (448, 2212085), (485, 2043328), (560, 1769668), (679, 1459520), (776, 1277080), (970, 1021664), (1120, 884834), (1358, 729760), (1552, 638540), (1940, 510832), (2240, 442417), (2716, 364880), (3104, 319270), (3395, 291904), (3880, 255416), (4561, 217280), (5432, 182440), (6208, 159635), (6790, 145952), (7760, 127708), (9122, 108640), (10864, 91220), (13580, 72976), (15520, 63854), (18244, 54320), (21728, 45610), (22805, 43456), (27160, 36488), (31040, 31927)]