169888880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2327

約数の個数: 120

約数和(自身を含む): 483875280

約数和(自身を除く): 313986400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2281, 2660, 3724, 3920, 4562, 4655, 5320, 7448, 9124, 9310, 10640, 11405, 14896, 15967, 18248, 18620, 22810, 31934, 36496, 37240, 43339, 45620, 63868, 74480, 79835, 86678, 91240, 111769, 127736, 159670, 173356, 182480, 216695, 223538, 255472, 303373, 319340, 346712, 433390, 447076, 558845, 606746, 638680, 693424, 866780, 894152, 1117690, 1213492, 1277360, 1516865, 1733560, 1788304, 2123611, 2235380, 2426984, 3033730, 3467120, 4247222, 4470760, 4853968, 6067460, 8494444, 8941520, 10618055, 12134920, 16988888, 21236110, 24269840, 33977776, 42472220, 84944440, 169888880]

約数ペア:

[(1, 169888880), (2, 84944440), (4, 42472220), (5, 33977776), (7, 24269840), (8, 21236110), (10, 16988888), (14, 12134920), (16, 10618055), (19, 8941520), (20, 8494444), (28, 6067460), (35, 4853968), (38, 4470760), (40, 4247222), (49, 3467120), (56, 3033730), (70, 2426984), (76, 2235380), (80, 2123611), (95, 1788304), (98, 1733560), (112, 1516865), (133, 1277360), (140, 1213492), (152, 1117690), (190, 894152), (196, 866780), (245, 693424), (266, 638680), (280, 606746), (304, 558845), (380, 447076), (392, 433390), (490, 346712), (532, 319340), (560, 303373), (665, 255472), (760, 223538), (784, 216695), (931, 182480), (980, 173356), (1064, 159670), (1330, 127736), (1520, 111769), (1862, 91240), (1960, 86678), (2128, 79835), (2281, 74480), (2660, 63868), (3724, 45620), (3920, 43339), (4562, 37240), (4655, 36496), (5320, 31934), (7448, 22810), (9124, 18620), (9310, 18248), (10640, 15967), (11405, 14896)]