87481560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1213}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 263098080

約数和(自身を除く): 175616520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601, 1202, 1213, 1803, 2404, 2426, 3005, 3606, 3639, 4808, 4852, 6010, 6065, 7212, 7278, 9015, 9704, 12020, 12130, 14424, 14556, 18030, 18195, 24040, 24260, 29112, 36060, 36390, 48520, 72120, 72780, 145560, 729013, 1458026, 2187039, 2916052, 3645065, 4374078, 5832104, 7290130, 8748156, 10935195, 14580260, 17496312, 21870390, 29160520, 43740780, 87481560]

約数ペア:

[(1, 87481560), (2, 43740780), (3, 29160520), (4, 21870390), (5, 17496312), (6, 14580260), (8, 10935195), (10, 8748156), (12, 7290130), (15, 5832104), (20, 4374078), (24, 3645065), (30, 2916052), (40, 2187039), (60, 1458026), (120, 729013), (601, 145560), (1202, 72780), (1213, 72120), (1803, 48520), (2404, 36390), (2426, 36060), (3005, 29112), (3606, 24260), (3639, 24040), (4808, 18195), (4852, 18030), (6010, 14556), (6065, 14424), (7212, 12130), (7278, 12020), (9015, 9704)]