78010700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 177176160

約数和(自身を除く): 99165460

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 53, 82, 100, 106, 164, 205, 212, 265, 359, 410, 530, 718, 820, 1025, 1060, 1325, 1436, 1795, 2050, 2173, 2650, 3590, 4100, 4346, 5300, 7180, 8692, 8975, 10865, 14719, 17950, 19027, 21730, 29438, 35900, 38054, 43460, 54325, 58876, 73595, 76108, 95135, 108650, 147190, 190270, 217300, 294380, 367975, 380540, 475675, 735950, 780107, 951350, 1471900, 1560214, 1902700, 3120428, 3900535, 7801070, 15602140, 19502675, 39005350, 78010700]

約数ペア:

[(1, 78010700), (2, 39005350), (4, 19502675), (5, 15602140), (10, 7801070), (20, 3900535), (25, 3120428), (41, 1902700), (50, 1560214), (53, 1471900), (82, 951350), (100, 780107), (106, 735950), (164, 475675), (205, 380540), (212, 367975), (265, 294380), (359, 217300), (410, 190270), (530, 147190), (718, 108650), (820, 95135), (1025, 76108), (1060, 73595), (1325, 58876), (1436, 54325), (1795, 43460), (2050, 38054), (2173, 35900), (2650, 29438), (3590, 21730), (4100, 19027), (4346, 17950), (5300, 14719), (7180, 10865), (8692, 8975)]