1608138480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515429}}^1$

素因数の和:515458

約数の個数: 80

約数和(自身を含む): 5368718880

約数和(自身を除く): 3760580400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 515429, 1030858, 1546287, 2061716, 2577145, 3092574, 4123432, 5154290, 6185148, 6700577, 7731435, 8246864, 10308580, 12370296, 13401154, 15462870, 20101731, 20617160, 24740592, 26802308, 30925740, 33502885, 40203462, 41234320, 53604616, 61851480, 67005770, 80406924, 100508655, 107209232, 123702960, 134011540, 160813848, 201017310, 268023080, 321627696, 402034620, 536046160, 804069240, 1608138480]

約数ペア:

[(1, 1608138480), (2, 804069240), (3, 536046160), (4, 402034620), (5, 321627696), (6, 268023080), (8, 201017310), (10, 160813848), (12, 134011540), (13, 123702960), (15, 107209232), (16, 100508655), (20, 80406924), (24, 67005770), (26, 61851480), (30, 53604616), (39, 41234320), (40, 40203462), (48, 33502885), (52, 30925740), (60, 26802308), (65, 24740592), (78, 20617160), (80, 20101731), (104, 15462870), (120, 13401154), (130, 12370296), (156, 10308580), (195, 8246864), (208, 7731435), (240, 6700577), (260, 6185148), (312, 5154290), (390, 4123432), (520, 3092574), (624, 2577145), (780, 2061716), (1040, 1546287), (1560, 1030858), (3120, 515429)]