120109280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 293388480

約数和(自身を除く): 173279200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 97, 109, 142, 160, 194, 218, 284, 355, 388, 436, 485, 545, 568, 710, 776, 872, 970, 1090, 1136, 1420, 1552, 1744, 1940, 2180, 2272, 2840, 3104, 3488, 3880, 4360, 5680, 6887, 7739, 7760, 8720, 10573, 11360, 13774, 15478, 15520, 17440, 21146, 27548, 30956, 34435, 38695, 42292, 52865, 55096, 61912, 68870, 77390, 84584, 105730, 110192, 123824, 137740, 154780, 169168, 211460, 220384, 247648, 275480, 309560, 338336, 422920, 550960, 619120, 750683, 845840, 1101920, 1238240, 1501366, 1691680, 3002732, 3753415, 6005464, 7506830, 12010928, 15013660, 24021856, 30027320, 60054640, 120109280]

約数ペア:

[(1, 120109280), (2, 60054640), (4, 30027320), (5, 24021856), (8, 15013660), (10, 12010928), (16, 7506830), (20, 6005464), (32, 3753415), (40, 3002732), (71, 1691680), (80, 1501366), (97, 1238240), (109, 1101920), (142, 845840), (160, 750683), (194, 619120), (218, 550960), (284, 422920), (355, 338336), (388, 309560), (436, 275480), (485, 247648), (545, 220384), (568, 211460), (710, 169168), (776, 154780), (872, 137740), (970, 123824), (1090, 110192), (1136, 105730), (1420, 84584), (1552, 77390), (1744, 68870), (1940, 61912), (2180, 55096), (2272, 52865), (2840, 42292), (3104, 38695), (3488, 34435), (3880, 30956), (4360, 27548), (5680, 21146), (6887, 17440), (7739, 15520), (7760, 15478), (8720, 13774), (10573, 11360)]