61616640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 201522816

約数和(自身を除く): 139906176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 113, 120, 128, 142, 160, 192, 213, 226, 240, 256, 284, 320, 339, 355, 384, 426, 452, 480, 512, 565, 568, 640, 678, 710, 768, 852, 904, 960, 1065, 1130, 1136, 1280, 1356, 1420, 1536, 1695, 1704, 1808, 1920, 2130, 2260, 2272, 2560, 2712, 2840, 3390, 3408, 3616, 3840, 4260, 4520, 4544, 5424, 5680, 6780, 6816, 7232, 7680, 8023, 8520, 9040, 9088, 10848, 11360, 13560, 13632, 14464, 16046, 17040, 18080, 18176, 21696, 22720, 24069, 27120, 27264, 28928, 32092, 34080, 36160, 36352, 40115, 43392, 45440, 48138, 54240, 54528, 57856, 64184, 68160, 72320, 80230, 86784, 90880, 96276, 108480, 109056, 120345, 128368, 136320, 144640, 160460, 173568, 181760, 192552, 216960, 240690, 256736, 272640, 289280, 320920, 385104, 433920, 481380, 513472, 545280, 641840, 770208, 867840, 962760, 1026944, 1283680, 1540416, 1925520, 2053888, 2567360, 3080832, 3851040, 4107776, 5134720, 6161664, 7702080, 10269440, 12323328, 15404160, 20538880, 30808320, 61616640]

約数ペア:

[(1, 61616640), (2, 30808320), (3, 20538880), (4, 15404160), (5, 12323328), (6, 10269440), (8, 7702080), (10, 6161664), (12, 5134720), (15, 4107776), (16, 3851040), (20, 3080832), (24, 2567360), (30, 2053888), (32, 1925520), (40, 1540416), (48, 1283680), (60, 1026944), (64, 962760), (71, 867840), (80, 770208), (96, 641840), (113, 545280), (120, 513472), (128, 481380), (142, 433920), (160, 385104), (192, 320920), (213, 289280), (226, 272640), (240, 256736), (256, 240690), (284, 216960), (320, 192552), (339, 181760), (355, 173568), (384, 160460), (426, 144640), (452, 136320), (480, 128368), (512, 120345), (565, 109056), (568, 108480), (640, 96276), (678, 90880), (710, 86784), (768, 80230), (852, 72320), (904, 68160), (960, 64184), (1065, 57856), (1130, 54528), (1136, 54240), (1280, 48138), (1356, 45440), (1420, 43392), (1536, 40115), (1695, 36352), (1704, 36160), (1808, 34080), (1920, 32092), (2130, 28928), (2260, 27264), (2272, 27120), (2560, 24069), (2712, 22720), (2840, 21696), (3390, 18176), (3408, 18080), (3616, 17040), (3840, 16046), (4260, 14464), (4520, 13632), (4544, 13560), (5424, 11360), (5680, 10848), (6780, 9088), (6816, 9040), (7232, 8520), (7680, 8023)]