55873560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 180792000

約数和(自身を除く): 124918440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 449, 488, 510, 610, 680, 732, 898, 915, 1020, 1037, 1220, 1347, 1464, 1796, 1830, 2040, 2074, 2245, 2440, 2694, 3111, 3592, 3660, 4148, 4490, 5185, 5388, 6222, 6735, 7320, 7633, 8296, 8980, 10370, 10776, 12444, 13470, 15266, 15555, 17960, 20740, 22899, 24888, 26940, 27389, 30532, 31110, 38165, 41480, 45798, 53880, 54778, 61064, 62220, 76330, 82167, 91596, 109556, 114495, 124440, 136945, 152660, 164334, 183192, 219112, 228990, 273890, 305320, 328668, 410835, 457980, 465613, 547780, 657336, 821670, 915960, 931226, 1095560, 1396839, 1643340, 1862452, 2328065, 2793678, 3286680, 3724904, 4656130, 5587356, 6984195, 9312260, 11174712, 13968390, 18624520, 27936780, 55873560]

約数ペア:

[(1, 55873560), (2, 27936780), (3, 18624520), (4, 13968390), (5, 11174712), (6, 9312260), (8, 6984195), (10, 5587356), (12, 4656130), (15, 3724904), (17, 3286680), (20, 2793678), (24, 2328065), (30, 1862452), (34, 1643340), (40, 1396839), (51, 1095560), (60, 931226), (61, 915960), (68, 821670), (85, 657336), (102, 547780), (120, 465613), (122, 457980), (136, 410835), (170, 328668), (183, 305320), (204, 273890), (244, 228990), (255, 219112), (305, 183192), (340, 164334), (366, 152660), (408, 136945), (449, 124440), (488, 114495), (510, 109556), (610, 91596), (680, 82167), (732, 76330), (898, 62220), (915, 61064), (1020, 54778), (1037, 53880), (1220, 45798), (1347, 41480), (1464, 38165), (1796, 31110), (1830, 30532), (2040, 27389), (2074, 26940), (2245, 24888), (2440, 22899), (2694, 20740), (3111, 17960), (3592, 15555), (3660, 15266), (4148, 13470), (4490, 12444), (5185, 10776), (5388, 10370), (6222, 8980), (6735, 8296), (7320, 7633)]