140312480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1667

約数の個数: 144

約数和(自身を含む): 420922656

約数和(自身を除く): 280610176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1627, 1760, 1960, 2156, 2464, 2695, 3080, 3254, 3920, 4312, 5390, 6160, 6508, 7840, 8135, 8624, 10780, 11389, 12320, 13016, 16270, 17248, 17897, 21560, 22778, 26032, 32540, 35794, 43120, 45556, 52064, 56945, 65080, 71588, 79723, 86240, 89485, 91112, 113890, 125279, 130160, 143176, 159446, 178970, 182224, 227780, 250558, 260320, 286352, 318892, 357940, 364448, 398615, 455560, 501116, 572704, 626395, 637784, 715880, 797230, 876953, 911120, 1002232, 1252790, 1275568, 1431760, 1594460, 1753906, 1822240, 2004464, 2505580, 2551136, 2863520, 3188920, 3507812, 4008928, 4384765, 5011160, 6377840, 7015624, 8769530, 10022320, 12755680, 14031248, 17539060, 20044640, 28062496, 35078120, 70156240, 140312480]

約数ペア:

[(1, 140312480), (2, 70156240), (4, 35078120), (5, 28062496), (7, 20044640), (8, 17539060), (10, 14031248), (11, 12755680), (14, 10022320), (16, 8769530), (20, 7015624), (22, 6377840), (28, 5011160), (32, 4384765), (35, 4008928), (40, 3507812), (44, 3188920), (49, 2863520), (55, 2551136), (56, 2505580), (70, 2004464), (77, 1822240), (80, 1753906), (88, 1594460), (98, 1431760), (110, 1275568), (112, 1252790), (140, 1002232), (154, 911120), (160, 876953), (176, 797230), (196, 715880), (220, 637784), (224, 626395), (245, 572704), (280, 501116), (308, 455560), (352, 398615), (385, 364448), (392, 357940), (440, 318892), (490, 286352), (539, 260320), (560, 250558), (616, 227780), (770, 182224), (784, 178970), (880, 159446), (980, 143176), (1078, 130160), (1120, 125279), (1232, 113890), (1540, 91112), (1568, 89485), (1627, 86240), (1760, 79723), (1960, 71588), (2156, 65080), (2464, 56945), (2695, 52064), (3080, 45556), (3254, 43120), (3920, 35794), (4312, 32540), (5390, 26032), (6160, 22778), (6508, 21560), (7840, 17897), (8135, 17248), (8624, 16270), (10780, 13016), (11389, 12320)]