161540520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36383}}^1$

素因数の和:36434

約数の個数: 64

約数和(自身を含む): 497733120

約数和(自身を除く): 336192600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 36383, 72766, 109149, 145532, 181915, 218298, 291064, 363830, 436596, 545745, 727660, 873192, 1091490, 1346171, 1455320, 2182980, 2692342, 4038513, 4365960, 5384684, 6730855, 8077026, 10769368, 13461710, 16154052, 20192565, 26923420, 32308104, 40385130, 53846840, 80770260, 161540520]

約数ペア:

[(1, 161540520), (2, 80770260), (3, 53846840), (4, 40385130), (5, 32308104), (6, 26923420), (8, 20192565), (10, 16154052), (12, 13461710), (15, 10769368), (20, 8077026), (24, 6730855), (30, 5384684), (37, 4365960), (40, 4038513), (60, 2692342), (74, 2182980), (111, 1455320), (120, 1346171), (148, 1091490), (185, 873192), (222, 727660), (296, 545745), (370, 436596), (444, 363830), (555, 291064), (740, 218298), (888, 181915), (1110, 145532), (1480, 109149), (2220, 72766), (4440, 36383)]