199484480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:716

約数の個数: 112

約数和(自身を含む): 518891520

約数和(自身を除く): 319407040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 320, 395, 416, 520, 607, 632, 790, 832, 1027, 1040, 1214, 1264, 1580, 2054, 2080, 2428, 2528, 3035, 3160, 4108, 4160, 4856, 5056, 5135, 6070, 6320, 7891, 8216, 9712, 10270, 12140, 12640, 15782, 16432, 19424, 20540, 24280, 25280, 31564, 32864, 38848, 39455, 41080, 47953, 48560, 63128, 65728, 78910, 82160, 95906, 97120, 126256, 157820, 164320, 191812, 194240, 239765, 252512, 315640, 328640, 383624, 479530, 505024, 623389, 631280, 767248, 959060, 1246778, 1262560, 1534496, 1918120, 2493556, 2525120, 3068992, 3116945, 3836240, 4987112, 6233890, 7672480, 9974224, 12467780, 15344960, 19948448, 24935560, 39896896, 49871120, 99742240, 199484480]

約数ペア:

[(1, 199484480), (2, 99742240), (4, 49871120), (5, 39896896), (8, 24935560), (10, 19948448), (13, 15344960), (16, 12467780), (20, 9974224), (26, 7672480), (32, 6233890), (40, 4987112), (52, 3836240), (64, 3116945), (65, 3068992), (79, 2525120), (80, 2493556), (104, 1918120), (130, 1534496), (158, 1262560), (160, 1246778), (208, 959060), (260, 767248), (316, 631280), (320, 623389), (395, 505024), (416, 479530), (520, 383624), (607, 328640), (632, 315640), (790, 252512), (832, 239765), (1027, 194240), (1040, 191812), (1214, 164320), (1264, 157820), (1580, 126256), (2054, 97120), (2080, 95906), (2428, 82160), (2528, 78910), (3035, 65728), (3160, 63128), (4108, 48560), (4160, 47953), (4856, 41080), (5056, 39455), (5135, 38848), (6070, 32864), (6320, 31564), (7891, 25280), (8216, 24280), (9712, 20540), (10270, 19424), (12140, 16432), (12640, 15782)]