80026100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 228318720

約数和(自身を除く): 148292620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 532, 547, 550, 665, 700, 770, 836, 950, 1045, 1094, 1100, 1330, 1463, 1540, 1900, 1925, 2090, 2188, 2660, 2735, 2926, 3325, 3829, 3850, 4180, 5225, 5470, 5852, 6017, 6650, 7315, 7658, 7700, 10393, 10450, 10940, 12034, 13300, 13675, 14630, 15316, 19145, 20786, 20900, 24068, 27350, 29260, 30085, 36575, 38290, 41572, 42119, 51965, 54700, 60170, 72751, 73150, 76580, 84238, 95725, 103930, 114323, 120340, 145502, 146300, 150425, 168476, 191450, 207860, 210595, 228646, 259825, 291004, 300850, 363755, 382900, 421190, 457292, 519650, 571615, 601700, 727510, 800261, 842380, 1039300, 1052975, 1143230, 1455020, 1600522, 1818775, 2105950, 2286460, 2858075, 3201044, 3637550, 4001305, 4211900, 5716150, 7275100, 8002610, 11432300, 16005220, 20006525, 40013050, 80026100]

約数ペア:

[(1, 80026100), (2, 40013050), (4, 20006525), (5, 16005220), (7, 11432300), (10, 8002610), (11, 7275100), (14, 5716150), (19, 4211900), (20, 4001305), (22, 3637550), (25, 3201044), (28, 2858075), (35, 2286460), (38, 2105950), (44, 1818775), (50, 1600522), (55, 1455020), (70, 1143230), (76, 1052975), (77, 1039300), (95, 842380), (100, 800261), (110, 727510), (133, 601700), (140, 571615), (154, 519650), (175, 457292), (190, 421190), (209, 382900), (220, 363755), (266, 300850), (275, 291004), (308, 259825), (350, 228646), (380, 210595), (385, 207860), (418, 191450), (475, 168476), (532, 150425), (547, 146300), (550, 145502), (665, 120340), (700, 114323), (770, 103930), (836, 95725), (950, 84238), (1045, 76580), (1094, 73150), (1100, 72751), (1330, 60170), (1463, 54700), (1540, 51965), (1900, 42119), (1925, 41572), (2090, 38290), (2188, 36575), (2660, 30085), (2735, 29260), (2926, 27350), (3325, 24068), (3829, 20900), (3850, 20786), (4180, 19145), (5225, 15316), (5470, 14630), (5852, 13675), (6017, 13300), (6650, 12034), (7315, 10940), (7658, 10450), (7700, 10393)]