54715920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32569}}^1$

素因数の和:32592

約数の個数: 80

約数和(自身を含む): 193856640

約数和(自身を除く): 139140720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32569, 65138, 97707, 130276, 162845, 195414, 227983, 260552, 325690, 390828, 455966, 488535, 521104, 651380, 683949, 781656, 911932, 977070, 1139915, 1302760, 1367898, 1563312, 1823864, 1954140, 2279830, 2605520, 2735796, 3419745, 3647728, 3908280, 4559660, 5471592, 6839490, 7816560, 9119320, 10943184, 13678980, 18238640, 27357960, 54715920]

約数ペア:

[(1, 54715920), (2, 27357960), (3, 18238640), (4, 13678980), (5, 10943184), (6, 9119320), (7, 7816560), (8, 6839490), (10, 5471592), (12, 4559660), (14, 3908280), (15, 3647728), (16, 3419745), (20, 2735796), (21, 2605520), (24, 2279830), (28, 1954140), (30, 1823864), (35, 1563312), (40, 1367898), (42, 1302760), (48, 1139915), (56, 977070), (60, 911932), (70, 781656), (80, 683949), (84, 651380), (105, 521104), (112, 488535), (120, 455966), (140, 390828), (168, 325690), (210, 260552), (240, 227983), (280, 195414), (336, 162845), (420, 130276), (560, 97707), (840, 65138), (1680, 32569)]