61265920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 152530560

約数和(自身を除く): 91264640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 193, 248, 256, 310, 320, 386, 496, 512, 620, 640, 772, 965, 992, 1024, 1240, 1280, 1544, 1930, 1984, 2048, 2480, 2560, 3088, 3860, 3968, 4960, 5120, 5983, 6176, 7720, 7936, 9920, 10240, 11966, 12352, 15440, 15872, 19840, 23932, 24704, 29915, 30880, 31744, 39680, 47864, 49408, 59830, 61760, 63488, 79360, 95728, 98816, 119660, 123520, 158720, 191456, 197632, 239320, 247040, 317440, 382912, 395264, 478640, 494080, 765824, 957280, 988160, 1531648, 1914560, 1976320, 3063296, 3829120, 6126592, 7658240, 12253184, 15316480, 30632960, 61265920]

約数ペア:

[(1, 61265920), (2, 30632960), (4, 15316480), (5, 12253184), (8, 7658240), (10, 6126592), (16, 3829120), (20, 3063296), (31, 1976320), (32, 1914560), (40, 1531648), (62, 988160), (64, 957280), (80, 765824), (124, 494080), (128, 478640), (155, 395264), (160, 382912), (193, 317440), (248, 247040), (256, 239320), (310, 197632), (320, 191456), (386, 158720), (496, 123520), (512, 119660), (620, 98816), (640, 95728), (772, 79360), (965, 63488), (992, 61760), (1024, 59830), (1240, 49408), (1280, 47864), (1544, 39680), (1930, 31744), (1984, 30880), (2048, 29915), (2480, 24704), (2560, 23932), (3088, 19840), (3860, 15872), (3968, 15440), (4960, 12352), (5120, 11966), (5983, 10240), (6176, 9920), (7720, 7936)]