76638800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 213295872

約数和(自身を除く): 136657072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 175, 200, 202, 271, 280, 350, 400, 404, 505, 542, 560, 700, 707, 808, 1010, 1084, 1355, 1400, 1414, 1616, 1897, 2020, 2168, 2525, 2710, 2800, 2828, 3535, 3794, 4040, 4336, 5050, 5420, 5656, 6775, 7070, 7588, 8080, 9485, 10100, 10840, 11312, 13550, 14140, 15176, 17675, 18970, 20200, 21680, 27100, 27371, 28280, 30352, 35350, 37940, 40400, 47425, 54200, 54742, 56560, 70700, 75880, 94850, 108400, 109484, 136855, 141400, 151760, 189700, 191597, 218968, 273710, 282800, 379400, 383194, 437936, 547420, 684275, 758800, 766388, 957985, 1094840, 1368550, 1532776, 1915970, 2189680, 2737100, 3065552, 3831940, 4789925, 5474200, 7663880, 9579850, 10948400, 15327760, 19159700, 38319400, 76638800]

約数ペア:

[(1, 76638800), (2, 38319400), (4, 19159700), (5, 15327760), (7, 10948400), (8, 9579850), (10, 7663880), (14, 5474200), (16, 4789925), (20, 3831940), (25, 3065552), (28, 2737100), (35, 2189680), (40, 1915970), (50, 1532776), (56, 1368550), (70, 1094840), (80, 957985), (100, 766388), (101, 758800), (112, 684275), (140, 547420), (175, 437936), (200, 383194), (202, 379400), (271, 282800), (280, 273710), (350, 218968), (400, 191597), (404, 189700), (505, 151760), (542, 141400), (560, 136855), (700, 109484), (707, 108400), (808, 94850), (1010, 75880), (1084, 70700), (1355, 56560), (1400, 54742), (1414, 54200), (1616, 47425), (1897, 40400), (2020, 37940), (2168, 35350), (2525, 30352), (2710, 28280), (2800, 27371), (2828, 27100), (3535, 21680), (3794, 20200), (4040, 18970), (4336, 17675), (5050, 15176), (5420, 14140), (5656, 13550), (6775, 11312), (7070, 10840), (7588, 10100), (8080, 9485)]