25403902720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{11863}}^1$

素因数の和:12130

約数の個数: 144

約数和(自身を含む): 69840046080

約数和(自身を除く): 44436143360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 239, 256, 280, 320, 448, 478, 560, 640, 896, 956, 1120, 1195, 1280, 1673, 1792, 1912, 2240, 2390, 3346, 3824, 4480, 4780, 6692, 7648, 8365, 8960, 9560, 11863, 13384, 15296, 16730, 19120, 23726, 26768, 30592, 33460, 38240, 47452, 53536, 59315, 61184, 66920, 76480, 83041, 94904, 107072, 118630, 133840, 152960, 166082, 189808, 214144, 237260, 267680, 305920, 332164, 379616, 415205, 428288, 474520, 535360, 664328, 759232, 830410, 949040, 1070720, 1328656, 1518464, 1660820, 1898080, 2141440, 2657312, 2835257, 3036928, 3321640, 3796160, 5314624, 5670514, 6643280, 7592320, 10629248, 11341028, 13286560, 14176285, 15184640, 19846799, 21258496, 22682056, 26573120, 28352570, 39693598, 45364112, 53146240, 56705140, 79387196, 90728224, 99233995, 106292480, 113410280, 158774392, 181456448, 198467990, 226820560, 317548784, 362912896, 396935980, 453641120, 635097568, 725825792, 793871960, 907282240, 1270195136, 1587743920, 1814564480, 2540390272, 3175487840, 3629128960, 5080780544, 6350975680, 12701951360, 25403902720]

約数ペア:

[(1, 25403902720), (2, 12701951360), (4, 6350975680), (5, 5080780544), (7, 3629128960), (8, 3175487840), (10, 2540390272), (14, 1814564480), (16, 1587743920), (20, 1270195136), (28, 907282240), (32, 793871960), (35, 725825792), (40, 635097568), (56, 453641120), (64, 396935980), (70, 362912896), (80, 317548784), (112, 226820560), (128, 198467990), (140, 181456448), (160, 158774392), (224, 113410280), (239, 106292480), (256, 99233995), (280, 90728224), (320, 79387196), (448, 56705140), (478, 53146240), (560, 45364112), (640, 39693598), (896, 28352570), (956, 26573120), (1120, 22682056), (1195, 21258496), (1280, 19846799), (1673, 15184640), (1792, 14176285), (1912, 13286560), (2240, 11341028), (2390, 10629248), (3346, 7592320), (3824, 6643280), (4480, 5670514), (4780, 5314624), (6692, 3796160), (7648, 3321640), (8365, 3036928), (8960, 2835257), (9560, 2657312), (11863, 2141440), (13384, 1898080), (15296, 1660820), (16730, 1518464), (19120, 1328656), (23726, 1070720), (26768, 949040), (30592, 830410), (33460, 759232), (38240, 664328), (47452, 535360), (53536, 474520), (59315, 428288), (61184, 415205), (66920, 379616), (76480, 332164), (83041, 305920), (94904, 267680), (107072, 237260), (118630, 214144), (133840, 189808), (152960, 166082)]