2636701280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4877}}^1$

素因数の和:5032

約数の個数: 96

約数和(自身を含む): 6490471680

約数和(自身を除く): 3853770400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 310, 436, 496, 545, 620, 872, 992, 1090, 1240, 1744, 2180, 2480, 3379, 3488, 4360, 4877, 4960, 6758, 8720, 9754, 13516, 16895, 17440, 19508, 24385, 27032, 33790, 39016, 48770, 54064, 67580, 78032, 97540, 108128, 135160, 151187, 156064, 195080, 270320, 302374, 390160, 531593, 540640, 604748, 755935, 780320, 1063186, 1209496, 1511870, 2126372, 2418992, 2657965, 3023740, 4252744, 4837984, 5315930, 6047480, 8505488, 10631860, 12094960, 16479383, 17010976, 21263720, 24189920, 32958766, 42527440, 65917532, 82396915, 85054880, 131835064, 164793830, 263670128, 329587660, 527340256, 659175320, 1318350640, 2636701280]

約数ペア:

[(1, 2636701280), (2, 1318350640), (4, 659175320), (5, 527340256), (8, 329587660), (10, 263670128), (16, 164793830), (20, 131835064), (31, 85054880), (32, 82396915), (40, 65917532), (62, 42527440), (80, 32958766), (109, 24189920), (124, 21263720), (155, 17010976), (160, 16479383), (218, 12094960), (248, 10631860), (310, 8505488), (436, 6047480), (496, 5315930), (545, 4837984), (620, 4252744), (872, 3023740), (992, 2657965), (1090, 2418992), (1240, 2126372), (1744, 1511870), (2180, 1209496), (2480, 1063186), (3379, 780320), (3488, 755935), (4360, 604748), (4877, 540640), (4960, 531593), (6758, 390160), (8720, 302374), (9754, 270320), (13516, 195080), (16895, 156064), (17440, 151187), (19508, 135160), (24385, 108128), (27032, 97540), (33790, 78032), (39016, 67580), (48770, 54064)]