72334840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 166944960

約数和(自身を除く): 94610120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 103, 181, 194, 206, 362, 388, 412, 485, 515, 724, 776, 824, 905, 970, 1030, 1448, 1810, 1940, 2060, 3620, 3880, 4120, 7240, 9991, 17557, 18643, 19982, 35114, 37286, 39964, 49955, 70228, 74572, 79928, 87785, 93215, 99910, 140456, 149144, 175570, 186430, 199820, 351140, 372860, 399640, 702280, 745720, 1808371, 3616742, 7233484, 9041855, 14466968, 18083710, 36167420, 72334840]

約数ペア:

[(1, 72334840), (2, 36167420), (4, 18083710), (5, 14466968), (8, 9041855), (10, 7233484), (20, 3616742), (40, 1808371), (97, 745720), (103, 702280), (181, 399640), (194, 372860), (206, 351140), (362, 199820), (388, 186430), (412, 175570), (485, 149144), (515, 140456), (724, 99910), (776, 93215), (824, 87785), (905, 79928), (970, 74572), (1030, 70228), (1448, 49955), (1810, 39964), (1940, 37286), (2060, 35114), (3620, 19982), (3880, 18643), (4120, 17557), (7240, 9991)]