29897231120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{12149}}^1$

素因数の和:13800

約数の個数: 80

約数和(自身を含む): 73220760000

約数和(自身を除く): 43323528880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1619, 3238, 6476, 8095, 12149, 12952, 16190, 24298, 25904, 30761, 32380, 48596, 60745, 61522, 64760, 97192, 121490, 123044, 129520, 153805, 194384, 230831, 242980, 246088, 307610, 461662, 485960, 492176, 615220, 923324, 971920, 1154155, 1230440, 1846648, 2308310, 2460880, 3693296, 4616620, 9233240, 18466480, 19669231, 39338462, 78676924, 98346155, 157353848, 196692310, 314707696, 373715389, 393384620, 747430778, 786769240, 1494861556, 1573538480, 1868576945, 2989723112, 3737153890, 5979446224, 7474307780, 14948615560, 29897231120]

約数ペア:

[(1, 29897231120), (2, 14948615560), (4, 7474307780), (5, 5979446224), (8, 3737153890), (10, 2989723112), (16, 1868576945), (19, 1573538480), (20, 1494861556), (38, 786769240), (40, 747430778), (76, 393384620), (80, 373715389), (95, 314707696), (152, 196692310), (190, 157353848), (304, 98346155), (380, 78676924), (760, 39338462), (1520, 19669231), (1619, 18466480), (3238, 9233240), (6476, 4616620), (8095, 3693296), (12149, 2460880), (12952, 2308310), (16190, 1846648), (24298, 1230440), (25904, 1154155), (30761, 971920), (32380, 923324), (48596, 615220), (60745, 492176), (61522, 485960), (64760, 461662), (97192, 307610), (121490, 246088), (123044, 242980), (129520, 230831), (153805, 194384)]