78151560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 249523200

約数和(自身を除く): 171371640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 151, 152, 190, 227, 228, 285, 302, 380, 453, 454, 456, 570, 604, 681, 755, 760, 906, 908, 1135, 1140, 1208, 1362, 1510, 1812, 1816, 2265, 2270, 2280, 2724, 2869, 3020, 3405, 3624, 4313, 4530, 4540, 5448, 5738, 6040, 6810, 8607, 8626, 9060, 9080, 11476, 12939, 13620, 14345, 17214, 17252, 18120, 21565, 22952, 25878, 27240, 28690, 34277, 34428, 34504, 43035, 43130, 51756, 57380, 64695, 68554, 68856, 86070, 86260, 102831, 103512, 114760, 129390, 137108, 171385, 172140, 172520, 205662, 258780, 274216, 342770, 344280, 411324, 514155, 517560, 651263, 685540, 822648, 1028310, 1302526, 1371080, 1953789, 2056620, 2605052, 3256315, 3907578, 4113240, 5210104, 6512630, 7815156, 9768945, 13025260, 15630312, 19537890, 26050520, 39075780, 78151560]

約数ペア:

[(1, 78151560), (2, 39075780), (3, 26050520), (4, 19537890), (5, 15630312), (6, 13025260), (8, 9768945), (10, 7815156), (12, 6512630), (15, 5210104), (19, 4113240), (20, 3907578), (24, 3256315), (30, 2605052), (38, 2056620), (40, 1953789), (57, 1371080), (60, 1302526), (76, 1028310), (95, 822648), (114, 685540), (120, 651263), (151, 517560), (152, 514155), (190, 411324), (227, 344280), (228, 342770), (285, 274216), (302, 258780), (380, 205662), (453, 172520), (454, 172140), (456, 171385), (570, 137108), (604, 129390), (681, 114760), (755, 103512), (760, 102831), (906, 86260), (908, 86070), (1135, 68856), (1140, 68554), (1208, 64695), (1362, 57380), (1510, 51756), (1812, 43130), (1816, 43035), (2265, 34504), (2270, 34428), (2280, 34277), (2724, 28690), (2869, 27240), (3020, 25878), (3405, 22952), (3624, 21565), (4313, 18120), (4530, 17252), (4540, 17214), (5448, 14345), (5738, 13620), (6040, 12939), (6810, 11476), (8607, 9080), (8626, 9060)]