138635520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 449352960

約数和(自身を除く): 310717440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 457, 474, 480, 632, 640, 768, 790, 914, 948, 960, 1185, 1264, 1280, 1371, 1580, 1828, 1896, 1920, 2285, 2370, 2528, 2742, 3160, 3656, 3792, 3840, 4570, 4740, 5056, 5484, 6320, 6855, 7312, 7584, 9140, 9480, 10112, 10968, 12640, 13710, 14624, 15168, 18280, 18960, 20224, 21936, 25280, 27420, 29248, 30336, 36103, 36560, 37920, 43872, 50560, 54840, 58496, 60672, 72206, 73120, 75840, 87744, 101120, 108309, 109680, 116992, 144412, 146240, 151680, 175488, 180515, 216618, 219360, 288824, 292480, 303360, 350976, 361030, 433236, 438720, 541545, 577648, 584960, 722060, 866472, 877440, 1083090, 1155296, 1444120, 1732944, 1754880, 2166180, 2310592, 2888240, 3465888, 4332360, 4621184, 5776480, 6931776, 8664720, 9242368, 11552960, 13863552, 17329440, 23105920, 27727104, 34658880, 46211840, 69317760, 138635520]

約数ペア:

[(1, 138635520), (2, 69317760), (3, 46211840), (4, 34658880), (5, 27727104), (6, 23105920), (8, 17329440), (10, 13863552), (12, 11552960), (15, 9242368), (16, 8664720), (20, 6931776), (24, 5776480), (30, 4621184), (32, 4332360), (40, 3465888), (48, 2888240), (60, 2310592), (64, 2166180), (79, 1754880), (80, 1732944), (96, 1444120), (120, 1155296), (128, 1083090), (158, 877440), (160, 866472), (192, 722060), (237, 584960), (240, 577648), (256, 541545), (316, 438720), (320, 433236), (384, 361030), (395, 350976), (457, 303360), (474, 292480), (480, 288824), (632, 219360), (640, 216618), (768, 180515), (790, 175488), (914, 151680), (948, 146240), (960, 144412), (1185, 116992), (1264, 109680), (1280, 108309), (1371, 101120), (1580, 87744), (1828, 75840), (1896, 73120), (1920, 72206), (2285, 60672), (2370, 58496), (2528, 54840), (2742, 50560), (3160, 43872), (3656, 37920), (3792, 36560), (3840, 36103), (4570, 30336), (4740, 29248), (5056, 27420), (5484, 25280), (6320, 21936), (6855, 20224), (7312, 18960), (7584, 18280), (9140, 15168), (9480, 14624), (10112, 13710), (10968, 12640)]