8213760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 30610944

約数和(自身を除く): 22397184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 128, 138, 144, 155, 160, 180, 184, 186, 192, 207, 230, 240, 248, 256, 276, 279, 288, 310, 320, 345, 360, 368, 372, 384, 414, 460, 465, 480, 496, 552, 558, 576, 620, 640, 690, 713, 720, 736, 744, 768, 828, 920, 930, 960, 992, 1035, 1104, 1116, 1152, 1240, 1280, 1380, 1395, 1426, 1440, 1472, 1488, 1656, 1840, 1860, 1920, 1984, 2070, 2139, 2208, 2232, 2304, 2480, 2760, 2790, 2852, 2880, 2944, 2976, 3312, 3565, 3680, 3720, 3840, 3968, 4140, 4278, 4416, 4464, 4960, 5520, 5580, 5704, 5760, 5888, 5952, 6417, 6624, 7130, 7360, 7440, 7936, 8280, 8556, 8832, 8928, 9920, 10695, 11040, 11160, 11408, 11520, 11904, 12834, 13248, 14260, 14720, 14880, 16560, 17112, 17664, 17856, 19840, 21390, 22080, 22320, 22816, 23808, 25668, 26496, 28520, 29440, 29760, 32085, 33120, 34224, 35712, 39680, 42780, 44160, 44640, 45632, 51336, 52992, 57040, 59520, 64170, 66240, 68448, 71424, 85560, 88320, 89280, 91264, 102672, 114080, 119040, 128340, 132480, 136896, 171120, 178560, 182528, 205344, 228160, 256680, 264960, 273792, 342240, 357120, 410688, 456320, 513360, 547584, 684480, 821376, 912640, 1026720, 1368960, 1642752, 2053440, 2737920, 4106880, 8213760]

約数ペア:

[(1, 8213760), (2, 4106880), (3, 2737920), (4, 2053440), (5, 1642752), (6, 1368960), (8, 1026720), (9, 912640), (10, 821376), (12, 684480), (15, 547584), (16, 513360), (18, 456320), (20, 410688), (23, 357120), (24, 342240), (30, 273792), (31, 264960), (32, 256680), (36, 228160), (40, 205344), (45, 182528), (46, 178560), (48, 171120), (60, 136896), (62, 132480), (64, 128340), (69, 119040), (72, 114080), (80, 102672), (90, 91264), (92, 89280), (93, 88320), (96, 85560), (115, 71424), (120, 68448), (124, 66240), (128, 64170), (138, 59520), (144, 57040), (155, 52992), (160, 51336), (180, 45632), (184, 44640), (186, 44160), (192, 42780), (207, 39680), (230, 35712), (240, 34224), (248, 33120), (256, 32085), (276, 29760), (279, 29440), (288, 28520), (310, 26496), (320, 25668), (345, 23808), (360, 22816), (368, 22320), (372, 22080), (384, 21390), (414, 19840), (460, 17856), (465, 17664), (480, 17112), (496, 16560), (552, 14880), (558, 14720), (576, 14260), (620, 13248), (640, 12834), (690, 11904), (713, 11520), (720, 11408), (736, 11160), (744, 11040), (768, 10695), (828, 9920), (920, 8928), (930, 8832), (960, 8556), (992, 8280), (1035, 7936), (1104, 7440), (1116, 7360), (1152, 7130), (1240, 6624), (1280, 6417), (1380, 5952), (1395, 5888), (1426, 5760), (1440, 5704), (1472, 5580), (1488, 5520), (1656, 4960), (1840, 4464), (1860, 4416), (1920, 4278), (1984, 4140), (2070, 3968), (2139, 3840), (2208, 3720), (2232, 3680), (2304, 3565), (2480, 3312), (2760, 2976), (2790, 2944), (2852, 2880)]