128669800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 346852800

約数和(自身を除く): 218183000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 140, 146, 175, 200, 280, 292, 350, 365, 511, 584, 700, 730, 1022, 1259, 1400, 1460, 1825, 2044, 2518, 2555, 2920, 3650, 4088, 5036, 5110, 6295, 7300, 8813, 10072, 10220, 12590, 12775, 14600, 17626, 20440, 25180, 25550, 31475, 35252, 44065, 50360, 51100, 62950, 70504, 88130, 91907, 102200, 125900, 176260, 183814, 220325, 251800, 352520, 367628, 440650, 459535, 643349, 735256, 881300, 919070, 1286698, 1762600, 1838140, 2297675, 2573396, 3216745, 3676280, 4595350, 5146792, 6433490, 9190700, 12866980, 16083725, 18381400, 25733960, 32167450, 64334900, 128669800]

約数ペア:

[(1, 128669800), (2, 64334900), (4, 32167450), (5, 25733960), (7, 18381400), (8, 16083725), (10, 12866980), (14, 9190700), (20, 6433490), (25, 5146792), (28, 4595350), (35, 3676280), (40, 3216745), (50, 2573396), (56, 2297675), (70, 1838140), (73, 1762600), (100, 1286698), (140, 919070), (146, 881300), (175, 735256), (200, 643349), (280, 459535), (292, 440650), (350, 367628), (365, 352520), (511, 251800), (584, 220325), (700, 183814), (730, 176260), (1022, 125900), (1259, 102200), (1400, 91907), (1460, 88130), (1825, 70504), (2044, 62950), (2518, 51100), (2555, 50360), (2920, 44065), (3650, 35252), (4088, 31475), (5036, 25550), (5110, 25180), (6295, 20440), (7300, 17626), (8813, 14600), (10072, 12775), (10220, 12590)]