73629440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 191612736

約数和(自身を除く): 117983296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 61, 64, 80, 82, 92, 115, 122, 128, 160, 164, 184, 205, 230, 244, 256, 305, 320, 328, 368, 410, 460, 488, 610, 640, 656, 736, 820, 920, 943, 976, 1220, 1280, 1312, 1403, 1472, 1640, 1840, 1886, 1952, 2440, 2501, 2624, 2806, 2944, 3280, 3680, 3772, 3904, 4715, 4880, 5002, 5248, 5612, 5888, 6560, 7015, 7360, 7544, 7808, 9430, 9760, 10004, 10496, 11224, 12505, 13120, 14030, 14720, 15088, 15616, 18860, 19520, 20008, 22448, 25010, 26240, 28060, 29440, 30176, 37720, 39040, 40016, 44896, 50020, 52480, 56120, 57523, 60352, 75440, 78080, 80032, 89792, 100040, 112240, 115046, 120704, 150880, 160064, 179584, 200080, 224480, 230092, 241408, 287615, 301760, 320128, 359168, 400160, 448960, 460184, 575230, 603520, 640256, 800320, 897920, 920368, 1150460, 1207040, 1600640, 1795840, 1840736, 2300920, 3201280, 3681472, 4601840, 7362944, 9203680, 14725888, 18407360, 36814720, 73629440]

約数ペア:

[(1, 73629440), (2, 36814720), (4, 18407360), (5, 14725888), (8, 9203680), (10, 7362944), (16, 4601840), (20, 3681472), (23, 3201280), (32, 2300920), (40, 1840736), (41, 1795840), (46, 1600640), (61, 1207040), (64, 1150460), (80, 920368), (82, 897920), (92, 800320), (115, 640256), (122, 603520), (128, 575230), (160, 460184), (164, 448960), (184, 400160), (205, 359168), (230, 320128), (244, 301760), (256, 287615), (305, 241408), (320, 230092), (328, 224480), (368, 200080), (410, 179584), (460, 160064), (488, 150880), (610, 120704), (640, 115046), (656, 112240), (736, 100040), (820, 89792), (920, 80032), (943, 78080), (976, 75440), (1220, 60352), (1280, 57523), (1312, 56120), (1403, 52480), (1472, 50020), (1640, 44896), (1840, 40016), (1886, 39040), (1952, 37720), (2440, 30176), (2501, 29440), (2624, 28060), (2806, 26240), (2944, 25010), (3280, 22448), (3680, 20008), (3772, 19520), (3904, 18860), (4715, 15616), (4880, 15088), (5002, 14720), (5248, 14030), (5612, 13120), (5888, 12505), (6560, 11224), (7015, 10496), (7360, 10004), (7544, 9760), (7808, 9430)]