155190280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32603}}^1$

素因数の和:32638

約数の個数: 64

約数和(自身を含む): 422547840

約数和(自身を除く): 267357560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 32603, 65206, 130412, 163015, 228221, 260824, 326030, 456442, 554251, 652060, 912884, 1108502, 1141105, 1304120, 1825768, 2217004, 2282210, 2771255, 3879757, 4434008, 4564420, 5542510, 7759514, 9128840, 11085020, 15519028, 19398785, 22170040, 31038056, 38797570, 77595140, 155190280]

約数ペア:

[(1, 155190280), (2, 77595140), (4, 38797570), (5, 31038056), (7, 22170040), (8, 19398785), (10, 15519028), (14, 11085020), (17, 9128840), (20, 7759514), (28, 5542510), (34, 4564420), (35, 4434008), (40, 3879757), (56, 2771255), (68, 2282210), (70, 2217004), (85, 1825768), (119, 1304120), (136, 1141105), (140, 1108502), (170, 912884), (238, 652060), (280, 554251), (340, 456442), (476, 326030), (595, 260824), (680, 228221), (952, 163015), (1190, 130412), (2380, 65206), (4760, 32603)]