79695200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 214361280

約数和(自身を除く): 134666080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 79, 80, 97, 100, 104, 130, 158, 160, 194, 200, 208, 260, 316, 325, 388, 395, 400, 416, 485, 520, 632, 650, 776, 790, 800, 970, 1027, 1040, 1261, 1264, 1300, 1552, 1580, 1940, 1975, 2054, 2080, 2425, 2522, 2528, 2600, 3104, 3160, 3880, 3950, 4108, 4850, 5044, 5135, 5200, 6305, 6320, 7663, 7760, 7900, 8216, 9700, 10088, 10270, 10400, 12610, 12640, 15326, 15520, 15800, 16432, 19400, 20176, 20540, 25220, 25675, 30652, 31525, 31600, 32864, 38315, 38800, 40352, 41080, 50440, 51350, 61304, 63050, 63200, 76630, 77600, 82160, 99619, 100880, 102700, 122608, 126100, 153260, 164320, 191575, 199238, 201760, 205400, 245216, 252200, 306520, 383150, 398476, 410800, 498095, 504400, 613040, 766300, 796952, 821600, 996190, 1008800, 1226080, 1532600, 1593904, 1992380, 2490475, 3065200, 3187808, 3984760, 4980950, 6130400, 7969520, 9961900, 15939040, 19923800, 39847600, 79695200]

約数ペア:

[(1, 79695200), (2, 39847600), (4, 19923800), (5, 15939040), (8, 9961900), (10, 7969520), (13, 6130400), (16, 4980950), (20, 3984760), (25, 3187808), (26, 3065200), (32, 2490475), (40, 1992380), (50, 1593904), (52, 1532600), (65, 1226080), (79, 1008800), (80, 996190), (97, 821600), (100, 796952), (104, 766300), (130, 613040), (158, 504400), (160, 498095), (194, 410800), (200, 398476), (208, 383150), (260, 306520), (316, 252200), (325, 245216), (388, 205400), (395, 201760), (400, 199238), (416, 191575), (485, 164320), (520, 153260), (632, 126100), (650, 122608), (776, 102700), (790, 100880), (800, 99619), (970, 82160), (1027, 77600), (1040, 76630), (1261, 63200), (1264, 63050), (1300, 61304), (1552, 51350), (1580, 50440), (1940, 41080), (1975, 40352), (2054, 38800), (2080, 38315), (2425, 32864), (2522, 31600), (2528, 31525), (2600, 30652), (3104, 25675), (3160, 25220), (3880, 20540), (3950, 20176), (4108, 19400), (4850, 16432), (5044, 15800), (5135, 15520), (5200, 15326), (6305, 12640), (6320, 12610), (7663, 10400), (7760, 10270), (7900, 10088), (8216, 9700)]