73108480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 88

約数和(自身を含む): 178334640

約数和(自身を除く): 105226160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 131, 160, 218, 256, 262, 320, 436, 512, 524, 545, 640, 655, 872, 1024, 1048, 1090, 1280, 1310, 1744, 2096, 2180, 2560, 2620, 3488, 4192, 4360, 5120, 5240, 6976, 8384, 8720, 10480, 13952, 14279, 16768, 17440, 20960, 27904, 28558, 33536, 34880, 41920, 55808, 57116, 67072, 69760, 71395, 83840, 111616, 114232, 134144, 139520, 142790, 167680, 228464, 279040, 285580, 335360, 456928, 558080, 571160, 670720, 913856, 1142320, 1827712, 2284640, 3655424, 4569280, 7310848, 9138560, 14621696, 18277120, 36554240, 73108480]

約数ペア:

[(1, 73108480), (2, 36554240), (4, 18277120), (5, 14621696), (8, 9138560), (10, 7310848), (16, 4569280), (20, 3655424), (32, 2284640), (40, 1827712), (64, 1142320), (80, 913856), (109, 670720), (128, 571160), (131, 558080), (160, 456928), (218, 335360), (256, 285580), (262, 279040), (320, 228464), (436, 167680), (512, 142790), (524, 139520), (545, 134144), (640, 114232), (655, 111616), (872, 83840), (1024, 71395), (1048, 69760), (1090, 67072), (1280, 57116), (1310, 55808), (1744, 41920), (2096, 34880), (2180, 33536), (2560, 28558), (2620, 27904), (3488, 20960), (4192, 17440), (4360, 16768), (5120, 14279), (5240, 13952), (6976, 10480), (8384, 8720)]