87667160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4289}}^1$

素因数の和:4380

約数の個数: 64

約数和(自身を含む): 228571200

約数和(自身を除く): 140904040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 4289, 5110, 8578, 10220, 17156, 20440, 21445, 30023, 34312, 42890, 60046, 85780, 120092, 150115, 171560, 240184, 300230, 313097, 600460, 626194, 1200920, 1252388, 1565485, 2191679, 2504776, 3130970, 4383358, 6261940, 8766716, 10958395, 12523880, 17533432, 21916790, 43833580, 87667160]

約数ペア:

[(1, 87667160), (2, 43833580), (4, 21916790), (5, 17533432), (7, 12523880), (8, 10958395), (10, 8766716), (14, 6261940), (20, 4383358), (28, 3130970), (35, 2504776), (40, 2191679), (56, 1565485), (70, 1252388), (73, 1200920), (140, 626194), (146, 600460), (280, 313097), (292, 300230), (365, 240184), (511, 171560), (584, 150115), (730, 120092), (1022, 85780), (1460, 60046), (2044, 42890), (2555, 34312), (2920, 30023), (4088, 21445), (4289, 20440), (5110, 17156), (8578, 10220)]