168017360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 449006976

約数和(自身を除く): 280989616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1523, 1576, 1970, 2758, 3046, 3152, 3940, 5516, 6092, 6895, 7615, 7880, 10661, 11032, 12184, 13790, 15230, 15760, 21322, 22064, 24368, 27580, 30460, 42644, 53305, 55160, 60920, 85288, 106610, 110320, 121840, 170576, 213220, 300031, 426440, 600062, 852880, 1200124, 1500155, 2100217, 2400248, 3000310, 4200434, 4800496, 6000620, 8400868, 10501085, 12001240, 16801736, 21002170, 24002480, 33603472, 42004340, 84008680, 168017360]

約数ペア:

[(1, 168017360), (2, 84008680), (4, 42004340), (5, 33603472), (7, 24002480), (8, 21002170), (10, 16801736), (14, 12001240), (16, 10501085), (20, 8400868), (28, 6000620), (35, 4800496), (40, 4200434), (56, 3000310), (70, 2400248), (80, 2100217), (112, 1500155), (140, 1200124), (197, 852880), (280, 600062), (394, 426440), (560, 300031), (788, 213220), (985, 170576), (1379, 121840), (1523, 110320), (1576, 106610), (1970, 85288), (2758, 60920), (3046, 55160), (3152, 53305), (3940, 42644), (5516, 30460), (6092, 27580), (6895, 24368), (7615, 22064), (7880, 21322), (10661, 15760), (11032, 15230), (12184, 13790)]