155631456

素因数分解:

$2^5\times 3^4\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 120

約数和(自身を含む): 463173480

約数和(自身を除く): 307542024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 97, 108, 144, 162, 194, 216, 288, 291, 324, 388, 432, 582, 619, 648, 776, 864, 873, 1164, 1238, 1296, 1552, 1746, 1857, 2328, 2476, 2592, 2619, 3104, 3492, 3714, 4656, 4952, 5238, 5571, 6984, 7428, 7857, 9312, 9904, 10476, 11142, 13968, 14856, 15714, 16713, 19808, 20952, 22284, 27936, 29712, 31428, 33426, 41904, 44568, 50139, 59424, 60043, 62856, 66852, 83808, 89136, 100278, 120086, 125712, 133704, 178272, 180129, 200556, 240172, 251424, 267408, 360258, 401112, 480344, 534816, 540387, 720516, 802224, 960688, 1080774, 1441032, 1604448, 1621161, 1921376, 2161548, 2882064, 3242322, 4323096, 4863483, 5764128, 6484644, 8646192, 9726966, 12969288, 17292384, 19453932, 25938576, 38907864, 51877152, 77815728, 155631456]

約数ペア:

[(1, 155631456), (2, 77815728), (3, 51877152), (4, 38907864), (6, 25938576), (8, 19453932), (9, 17292384), (12, 12969288), (16, 9726966), (18, 8646192), (24, 6484644), (27, 5764128), (32, 4863483), (36, 4323096), (48, 3242322), (54, 2882064), (72, 2161548), (81, 1921376), (96, 1621161), (97, 1604448), (108, 1441032), (144, 1080774), (162, 960688), (194, 802224), (216, 720516), (288, 540387), (291, 534816), (324, 480344), (388, 401112), (432, 360258), (582, 267408), (619, 251424), (648, 240172), (776, 200556), (864, 180129), (873, 178272), (1164, 133704), (1238, 125712), (1296, 120086), (1552, 100278), (1746, 89136), (1857, 83808), (2328, 66852), (2476, 62856), (2592, 60043), (2619, 59424), (3104, 50139), (3492, 44568), (3714, 41904), (4656, 33426), (4952, 31428), (5238, 29712), (5571, 27936), (6984, 22284), (7428, 20952), (7857, 19808), (9312, 16713), (9904, 15714), (10476, 14856), (11142, 13968)]