56642640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13883}}^1$

素因数の和:13916

約数の個数: 80

約数和(自身を含む): 185934528

約数和(自身を除く): 129291888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 13883, 27766, 41649, 55532, 69415, 83298, 111064, 138830, 166596, 208245, 222128, 236011, 277660, 333192, 416490, 472022, 555320, 666384, 708033, 832980, 944044, 1110640, 1180055, 1416066, 1665960, 1888088, 2360110, 2832132, 3331920, 3540165, 3776176, 4720220, 5664264, 7080330, 9440440, 11328528, 14160660, 18880880, 28321320, 56642640]

約数ペア:

[(1, 56642640), (2, 28321320), (3, 18880880), (4, 14160660), (5, 11328528), (6, 9440440), (8, 7080330), (10, 5664264), (12, 4720220), (15, 3776176), (16, 3540165), (17, 3331920), (20, 2832132), (24, 2360110), (30, 1888088), (34, 1665960), (40, 1416066), (48, 1180055), (51, 1110640), (60, 944044), (68, 832980), (80, 708033), (85, 666384), (102, 555320), (120, 472022), (136, 416490), (170, 333192), (204, 277660), (240, 236011), (255, 222128), (272, 208245), (340, 166596), (408, 138830), (510, 111064), (680, 83298), (816, 69415), (1020, 55532), (1360, 41649), (2040, 27766), (4080, 13883)]