1123508720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{16699}}^1$

素因数の和:16770

約数の個数: 60

約数和(自身を含む): 2705500200

約数和(自身を除く): 1581991480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1160, 1682, 2320, 3364, 4205, 6728, 8410, 13456, 16699, 16820, 33398, 33640, 66796, 67280, 83495, 133592, 166990, 267184, 333980, 484271, 667960, 968542, 1335920, 1937084, 2421355, 3874168, 4842710, 7748336, 9685420, 14043859, 19370840, 28087718, 38741680, 56175436, 70219295, 112350872, 140438590, 224701744, 280877180, 561754360, 1123508720]

約数ペア:

[(1, 1123508720), (2, 561754360), (4, 280877180), (5, 224701744), (8, 140438590), (10, 112350872), (16, 70219295), (20, 56175436), (29, 38741680), (40, 28087718), (58, 19370840), (80, 14043859), (116, 9685420), (145, 7748336), (232, 4842710), (290, 3874168), (464, 2421355), (580, 1937084), (841, 1335920), (1160, 968542), (1682, 667960), (2320, 484271), (3364, 333980), (4205, 267184), (6728, 166990), (8410, 133592), (13456, 83495), (16699, 67280), (16820, 66796), (33398, 33640)]