168820680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{28711}}^1$

素因数の和:28739

約数の個数: 96

約数和(自身を含む): 589170240

約数和(自身を除く): 420349560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 28711, 57422, 86133, 114844, 143555, 172266, 200977, 229688, 287110, 344532, 401954, 430665, 574220, 602931, 689064, 803908, 861330, 1004885, 1148440, 1205862, 1406839, 1607816, 1722660, 2009770, 2411724, 2813678, 3014655, 3445320, 4019540, 4220517, 4823448, 5627356, 6029310, 7034195, 8039080, 8441034, 11254712, 12058620, 14068390, 16882068, 21102585, 24117240, 28136780, 33764136, 42205170, 56273560, 84410340, 168820680]

約数ペア:

[(1, 168820680), (2, 84410340), (3, 56273560), (4, 42205170), (5, 33764136), (6, 28136780), (7, 24117240), (8, 21102585), (10, 16882068), (12, 14068390), (14, 12058620), (15, 11254712), (20, 8441034), (21, 8039080), (24, 7034195), (28, 6029310), (30, 5627356), (35, 4823448), (40, 4220517), (42, 4019540), (49, 3445320), (56, 3014655), (60, 2813678), (70, 2411724), (84, 2009770), (98, 1722660), (105, 1607816), (120, 1406839), (140, 1205862), (147, 1148440), (168, 1004885), (196, 861330), (210, 803908), (245, 689064), (280, 602931), (294, 574220), (392, 430665), (420, 401954), (490, 344532), (588, 287110), (735, 229688), (840, 200977), (980, 172266), (1176, 143555), (1470, 114844), (1960, 86133), (2940, 57422), (5880, 28711)]