155128400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3259}}^1$

素因数の和:3301

約数の個数: 120

約数和(自身を含む): 451131840

約数和(自身を除く): 296003440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 595, 680, 700, 850, 952, 1190, 1360, 1400, 1700, 1904, 2380, 2800, 2975, 3259, 3400, 4760, 5950, 6518, 6800, 9520, 11900, 13036, 16295, 22813, 23800, 26072, 32590, 45626, 47600, 52144, 55403, 65180, 81475, 91252, 110806, 114065, 130360, 162950, 182504, 221612, 228130, 260720, 277015, 325900, 365008, 387821, 443224, 456260, 554030, 570325, 651800, 775642, 886448, 912520, 1108060, 1140650, 1303600, 1385075, 1551284, 1825040, 1939105, 2216120, 2281300, 2770150, 3102568, 3878210, 4432240, 4562600, 5540300, 6205136, 7756420, 9125200, 9695525, 11080600, 15512840, 19391050, 22161200, 31025680, 38782100, 77564200, 155128400]

約数ペア:

[(1, 155128400), (2, 77564200), (4, 38782100), (5, 31025680), (7, 22161200), (8, 19391050), (10, 15512840), (14, 11080600), (16, 9695525), (17, 9125200), (20, 7756420), (25, 6205136), (28, 5540300), (34, 4562600), (35, 4432240), (40, 3878210), (50, 3102568), (56, 2770150), (68, 2281300), (70, 2216120), (80, 1939105), (85, 1825040), (100, 1551284), (112, 1385075), (119, 1303600), (136, 1140650), (140, 1108060), (170, 912520), (175, 886448), (200, 775642), (238, 651800), (272, 570325), (280, 554030), (340, 456260), (350, 443224), (400, 387821), (425, 365008), (476, 325900), (560, 277015), (595, 260720), (680, 228130), (700, 221612), (850, 182504), (952, 162950), (1190, 130360), (1360, 114065), (1400, 110806), (1700, 91252), (1904, 81475), (2380, 65180), (2800, 55403), (2975, 52144), (3259, 47600), (3400, 45626), (4760, 32590), (5950, 26072), (6518, 23800), (6800, 22813), (9520, 16295), (11900, 13036)]