55261560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 177914880

約数和(自身を除く): 122653320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 263, 309, 340, 408, 412, 510, 515, 526, 618, 680, 789, 824, 1020, 1030, 1052, 1236, 1315, 1545, 1578, 1751, 2040, 2060, 2104, 2472, 2630, 3090, 3156, 3502, 3945, 4120, 4471, 5253, 5260, 6180, 6312, 7004, 7890, 8755, 8942, 10506, 10520, 12360, 13413, 14008, 15780, 17510, 17884, 21012, 22355, 26265, 26826, 27089, 31560, 35020, 35768, 42024, 44710, 52530, 53652, 54178, 67065, 70040, 81267, 89420, 105060, 107304, 108356, 134130, 135445, 162534, 178840, 210120, 216712, 268260, 270890, 325068, 406335, 460513, 536520, 541780, 650136, 812670, 921026, 1083560, 1381539, 1625340, 1842052, 2302565, 2763078, 3250680, 3684104, 4605130, 5526156, 6907695, 9210260, 11052312, 13815390, 18420520, 27630780, 55261560]

約数ペア:

[(1, 55261560), (2, 27630780), (3, 18420520), (4, 13815390), (5, 11052312), (6, 9210260), (8, 6907695), (10, 5526156), (12, 4605130), (15, 3684104), (17, 3250680), (20, 2763078), (24, 2302565), (30, 1842052), (34, 1625340), (40, 1381539), (51, 1083560), (60, 921026), (68, 812670), (85, 650136), (102, 541780), (103, 536520), (120, 460513), (136, 406335), (170, 325068), (204, 270890), (206, 268260), (255, 216712), (263, 210120), (309, 178840), (340, 162534), (408, 135445), (412, 134130), (510, 108356), (515, 107304), (526, 105060), (618, 89420), (680, 81267), (789, 70040), (824, 67065), (1020, 54178), (1030, 53652), (1052, 52530), (1236, 44710), (1315, 42024), (1545, 35768), (1578, 35020), (1751, 31560), (2040, 27089), (2060, 26826), (2104, 26265), (2472, 22355), (2630, 21012), (3090, 17884), (3156, 17510), (3502, 15780), (3945, 14008), (4120, 13413), (4471, 12360), (5253, 10520), (5260, 10506), (6180, 8942), (6312, 8755), (7004, 7890)]