164057260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 372314880

約数和(自身を除く): 208257620

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 53, 74, 89, 94, 106, 148, 178, 185, 188, 212, 235, 265, 356, 370, 445, 470, 530, 740, 890, 940, 1060, 1739, 1780, 1961, 2491, 3293, 3478, 3922, 4183, 4717, 4982, 6586, 6956, 7844, 8366, 8695, 9434, 9805, 9964, 12455, 13172, 16465, 16732, 17390, 18868, 19610, 20915, 23585, 24910, 32930, 34780, 39220, 41830, 47170, 49820, 65860, 83660, 92167, 94340, 154771, 174529, 184334, 221699, 309542, 349058, 368668, 443398, 460835, 619084, 698116, 773855, 872645, 886796, 921670, 1108495, 1547710, 1745290, 1843340, 2216990, 3095420, 3490580, 4433980, 8202863, 16405726, 32811452, 41014315, 82028630, 164057260]

約数ペア:

[(1, 164057260), (2, 82028630), (4, 41014315), (5, 32811452), (10, 16405726), (20, 8202863), (37, 4433980), (47, 3490580), (53, 3095420), (74, 2216990), (89, 1843340), (94, 1745290), (106, 1547710), (148, 1108495), (178, 921670), (185, 886796), (188, 872645), (212, 773855), (235, 698116), (265, 619084), (356, 460835), (370, 443398), (445, 368668), (470, 349058), (530, 309542), (740, 221699), (890, 184334), (940, 174529), (1060, 154771), (1739, 94340), (1780, 92167), (1961, 83660), (2491, 65860), (3293, 49820), (3478, 47170), (3922, 41830), (4183, 39220), (4717, 34780), (4982, 32930), (6586, 24910), (6956, 23585), (7844, 20915), (8366, 19610), (8695, 18868), (9434, 17390), (9805, 16732), (9964, 16465), (12455, 13172)]