68444160

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 112

約数和(自身を含む): 219401136

約数和(自身を除く): 150956976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 557, 640, 768, 960, 1024, 1114, 1280, 1536, 1671, 1920, 2048, 2228, 2560, 2785, 3072, 3342, 3840, 4096, 4456, 5120, 5570, 6144, 6684, 7680, 8192, 8355, 8912, 10240, 11140, 12288, 13368, 15360, 16710, 17824, 20480, 22280, 24576, 26736, 30720, 33420, 35648, 40960, 44560, 53472, 61440, 66840, 71296, 89120, 106944, 122880, 133680, 142592, 178240, 213888, 267360, 285184, 356480, 427776, 534720, 570368, 712960, 855552, 1069440, 1140736, 1425920, 1711104, 2138880, 2281472, 2851840, 3422208, 4277760, 4562944, 5703680, 6844416, 8555520, 11407360, 13688832, 17111040, 22814720, 34222080, 68444160]

約数ペア:

[(1, 68444160), (2, 34222080), (3, 22814720), (4, 17111040), (5, 13688832), (6, 11407360), (8, 8555520), (10, 6844416), (12, 5703680), (15, 4562944), (16, 4277760), (20, 3422208), (24, 2851840), (30, 2281472), (32, 2138880), (40, 1711104), (48, 1425920), (60, 1140736), (64, 1069440), (80, 855552), (96, 712960), (120, 570368), (128, 534720), (160, 427776), (192, 356480), (240, 285184), (256, 267360), (320, 213888), (384, 178240), (480, 142592), (512, 133680), (557, 122880), (640, 106944), (768, 89120), (960, 71296), (1024, 66840), (1114, 61440), (1280, 53472), (1536, 44560), (1671, 40960), (1920, 35648), (2048, 33420), (2228, 30720), (2560, 26736), (2785, 24576), (3072, 22280), (3342, 20480), (3840, 17824), (4096, 16710), (4456, 15360), (5120, 13368), (5570, 12288), (6144, 11140), (6684, 10240), (7680, 8912), (8192, 8355)]