54304640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 143428320

約数和(自身を除く): 89123680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 107, 122, 128, 130, 160, 208, 214, 244, 260, 305, 320, 416, 428, 488, 520, 535, 610, 640, 793, 832, 856, 976, 1040, 1070, 1220, 1391, 1586, 1664, 1712, 1952, 2080, 2140, 2440, 2782, 3172, 3424, 3904, 3965, 4160, 4280, 4880, 5564, 6344, 6527, 6848, 6955, 7808, 7930, 8320, 8560, 9760, 11128, 12688, 13054, 13696, 13910, 15860, 17120, 19520, 22256, 25376, 26108, 27820, 31720, 32635, 34240, 39040, 44512, 50752, 52216, 55640, 63440, 65270, 68480, 84851, 89024, 101504, 104432, 111280, 126880, 130540, 169702, 178048, 208864, 222560, 253760, 261080, 339404, 417728, 424255, 445120, 507520, 522160, 678808, 835456, 848510, 890240, 1044320, 1357616, 1697020, 2088640, 2715232, 3394040, 4177280, 5430464, 6788080, 10860928, 13576160, 27152320, 54304640]

約数ペア:

[(1, 54304640), (2, 27152320), (4, 13576160), (5, 10860928), (8, 6788080), (10, 5430464), (13, 4177280), (16, 3394040), (20, 2715232), (26, 2088640), (32, 1697020), (40, 1357616), (52, 1044320), (61, 890240), (64, 848510), (65, 835456), (80, 678808), (104, 522160), (107, 507520), (122, 445120), (128, 424255), (130, 417728), (160, 339404), (208, 261080), (214, 253760), (244, 222560), (260, 208864), (305, 178048), (320, 169702), (416, 130540), (428, 126880), (488, 111280), (520, 104432), (535, 101504), (610, 89024), (640, 84851), (793, 68480), (832, 65270), (856, 63440), (976, 55640), (1040, 52216), (1070, 50752), (1220, 44512), (1391, 39040), (1586, 34240), (1664, 32635), (1712, 31720), (1952, 27820), (2080, 26108), (2140, 25376), (2440, 22256), (2782, 19520), (3172, 17120), (3424, 15860), (3904, 13910), (3965, 13696), (4160, 13054), (4280, 12688), (4880, 11128), (5564, 9760), (6344, 8560), (6527, 8320), (6848, 7930), (6955, 7808)]