165320980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 391974912

約数和(自身を除く): 226653932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 97, 110, 122, 127, 194, 220, 244, 254, 305, 388, 485, 508, 610, 635, 671, 970, 1067, 1220, 1270, 1342, 1397, 1940, 2134, 2540, 2684, 2794, 3355, 4268, 5335, 5588, 5917, 6710, 6985, 7747, 10670, 11834, 12319, 13420, 13970, 15494, 21340, 23668, 24638, 27940, 29585, 30988, 38735, 49276, 59170, 61595, 65087, 77470, 85217, 118340, 123190, 130174, 135509, 154940, 170434, 246380, 260348, 271018, 325435, 340868, 426085, 542036, 650870, 677545, 751459, 852170, 1301740, 1355090, 1502918, 1704340, 2710180, 3005836, 3757295, 7514590, 8266049, 15029180, 16532098, 33064196, 41330245, 82660490, 165320980]

約数ペア:

[(1, 165320980), (2, 82660490), (4, 41330245), (5, 33064196), (10, 16532098), (11, 15029180), (20, 8266049), (22, 7514590), (44, 3757295), (55, 3005836), (61, 2710180), (97, 1704340), (110, 1502918), (122, 1355090), (127, 1301740), (194, 852170), (220, 751459), (244, 677545), (254, 650870), (305, 542036), (388, 426085), (485, 340868), (508, 325435), (610, 271018), (635, 260348), (671, 246380), (970, 170434), (1067, 154940), (1220, 135509), (1270, 130174), (1342, 123190), (1397, 118340), (1940, 85217), (2134, 77470), (2540, 65087), (2684, 61595), (2794, 59170), (3355, 49276), (4268, 38735), (5335, 30988), (5588, 29585), (5917, 27940), (6710, 24638), (6985, 23668), (7747, 21340), (10670, 15494), (11834, 13970), (12319, 13420)]