54875600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 145141752

約数和(自身を除く): 90266152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 173, 200, 208, 244, 260, 305, 325, 346, 400, 488, 520, 610, 650, 692, 793, 865, 976, 1040, 1220, 1300, 1384, 1525, 1586, 1730, 2249, 2440, 2600, 2768, 3050, 3172, 3460, 3965, 4325, 4498, 4880, 5200, 6100, 6344, 6920, 7930, 8650, 8996, 10553, 11245, 12200, 12688, 13840, 15860, 17300, 17992, 19825, 21106, 22490, 24400, 31720, 34600, 35984, 39650, 42212, 44980, 52765, 56225, 63440, 69200, 79300, 84424, 89960, 105530, 112450, 137189, 158600, 168848, 179920, 211060, 224900, 263825, 274378, 317200, 422120, 449800, 527650, 548756, 685945, 844240, 899600, 1055300, 1097512, 1371890, 2110600, 2195024, 2743780, 3429725, 4221200, 5487560, 6859450, 10975120, 13718900, 27437800, 54875600]

約数ペア:

[(1, 54875600), (2, 27437800), (4, 13718900), (5, 10975120), (8, 6859450), (10, 5487560), (13, 4221200), (16, 3429725), (20, 2743780), (25, 2195024), (26, 2110600), (40, 1371890), (50, 1097512), (52, 1055300), (61, 899600), (65, 844240), (80, 685945), (100, 548756), (104, 527650), (122, 449800), (130, 422120), (173, 317200), (200, 274378), (208, 263825), (244, 224900), (260, 211060), (305, 179920), (325, 168848), (346, 158600), (400, 137189), (488, 112450), (520, 105530), (610, 89960), (650, 84424), (692, 79300), (793, 69200), (865, 63440), (976, 56225), (1040, 52765), (1220, 44980), (1300, 42212), (1384, 39650), (1525, 35984), (1586, 34600), (1730, 31720), (2249, 24400), (2440, 22490), (2600, 21106), (2768, 19825), (3050, 17992), (3172, 17300), (3460, 15860), (3965, 13840), (4325, 12688), (4498, 12200), (4880, 11245), (5200, 10553), (6100, 8996), (6344, 8650), (6920, 7930)]