328622080

素因数分解:

$2^{13}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 112

約数和(自身を含む): 806829984

約数和(自身を除く): 478207904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 113, 128, 142, 160, 226, 256, 284, 320, 355, 452, 512, 565, 568, 640, 710, 904, 1024, 1130, 1136, 1280, 1420, 1808, 2048, 2260, 2272, 2560, 2840, 3616, 4096, 4520, 4544, 5120, 5680, 7232, 8023, 8192, 9040, 9088, 10240, 11360, 14464, 16046, 18080, 18176, 20480, 22720, 28928, 32092, 36160, 36352, 40115, 40960, 45440, 57856, 64184, 72320, 72704, 80230, 90880, 115712, 128368, 144640, 145408, 160460, 181760, 231424, 256736, 289280, 290816, 320920, 363520, 462848, 513472, 578560, 581632, 641840, 727040, 925696, 1026944, 1157120, 1283680, 1454080, 2053888, 2314240, 2567360, 2908160, 4107776, 4628480, 5134720, 8215552, 10269440, 16431104, 20538880, 32862208, 41077760, 65724416, 82155520, 164311040, 328622080]

約数ペア:

[(1, 328622080), (2, 164311040), (4, 82155520), (5, 65724416), (8, 41077760), (10, 32862208), (16, 20538880), (20, 16431104), (32, 10269440), (40, 8215552), (64, 5134720), (71, 4628480), (80, 4107776), (113, 2908160), (128, 2567360), (142, 2314240), (160, 2053888), (226, 1454080), (256, 1283680), (284, 1157120), (320, 1026944), (355, 925696), (452, 727040), (512, 641840), (565, 581632), (568, 578560), (640, 513472), (710, 462848), (904, 363520), (1024, 320920), (1130, 290816), (1136, 289280), (1280, 256736), (1420, 231424), (1808, 181760), (2048, 160460), (2260, 145408), (2272, 144640), (2560, 128368), (2840, 115712), (3616, 90880), (4096, 80230), (4520, 72704), (4544, 72320), (5120, 64184), (5680, 57856), (7232, 45440), (8023, 40960), (8192, 40115), (9040, 36352), (9088, 36160), (10240, 32092), (11360, 28928), (14464, 22720), (16046, 20480), (18080, 18176)]