168681920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 112

約数和(自身を含む): 442313568

約数和(自身を除く): 273631648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 173, 176, 220, 277, 320, 346, 352, 440, 554, 692, 704, 865, 880, 1108, 1384, 1385, 1730, 1760, 1903, 2216, 2768, 2770, 3047, 3460, 3520, 3806, 4432, 5536, 5540, 6094, 6920, 7612, 8864, 9515, 11072, 11080, 12188, 13840, 15224, 15235, 17728, 19030, 22160, 24376, 27680, 30448, 30470, 38060, 44320, 47921, 48752, 55360, 60896, 60940, 76120, 88640, 95842, 97504, 121792, 121880, 152240, 191684, 195008, 239605, 243760, 304480, 383368, 479210, 487520, 527131, 608960, 766736, 958420, 975040, 1054262, 1533472, 1916840, 2108524, 2635655, 3066944, 3833680, 4217048, 5271310, 7667360, 8434096, 10542620, 15334720, 16868192, 21085240, 33736384, 42170480, 84340960, 168681920]

約数ペア:

[(1, 168681920), (2, 84340960), (4, 42170480), (5, 33736384), (8, 21085240), (10, 16868192), (11, 15334720), (16, 10542620), (20, 8434096), (22, 7667360), (32, 5271310), (40, 4217048), (44, 3833680), (55, 3066944), (64, 2635655), (80, 2108524), (88, 1916840), (110, 1533472), (160, 1054262), (173, 975040), (176, 958420), (220, 766736), (277, 608960), (320, 527131), (346, 487520), (352, 479210), (440, 383368), (554, 304480), (692, 243760), (704, 239605), (865, 195008), (880, 191684), (1108, 152240), (1384, 121880), (1385, 121792), (1730, 97504), (1760, 95842), (1903, 88640), (2216, 76120), (2768, 60940), (2770, 60896), (3047, 55360), (3460, 48752), (3520, 47921), (3806, 44320), (4432, 38060), (5536, 30470), (5540, 30448), (6094, 27680), (6920, 24376), (7612, 22160), (8864, 19030), (9515, 17728), (11072, 15235), (11080, 15224), (12188, 13840)]