66478080

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{541}}^1$

素因数の和:575

約数の個数: 112

約数和(自身を含む): 213110064

約数和(自身を除く): 146631984

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, 541, 640, 768, 960, 1024, 1082, 1280, 1536, 1623, 1920, 2048, 2164, 2560, 2705, 3072, 3246, 3840, 4096, 4328, 5120, 5410, 6144, 6492, 7680, 8115, 8192, 8656, 10240, 10820, 12288, 12984, 15360, 16230, 17312, 20480, 21640, 24576, 25968, 30720, 32460, 34624, 40960, 43280, 51936, 61440, 64920, 69248, 86560, 103872, 122880, 129840, 138496, 173120, 207744, 259680, 276992, 346240, 415488, 519360, 553984, 692480, 830976, 1038720, 1107968, 1384960, 1661952, 2077440, 2215936, 2769920, 3323904, 4154880, 4431872, 5539840, 6647808, 8309760, 11079680, 13295616, 16619520, 22159360, 33239040, 66478080]

約数ペア:

[(1, 66478080), (2, 33239040), (3, 22159360), (4, 16619520), (5, 13295616), (6, 11079680), (8, 8309760), (10, 6647808), (12, 5539840), (15, 4431872), (16, 4154880), (20, 3323904), (24, 2769920), (30, 2215936), (32, 2077440), (40, 1661952), (48, 1384960), (60, 1107968), (64, 1038720), (80, 830976), (96, 692480), (120, 553984), (128, 519360), (160, 415488), (192, 346240), (240, 276992), (256, 259680), (320, 207744), (384, 173120), (480, 138496), (512, 129840), (541, 122880), (640, 103872), (768, 86560), (960, 69248), (1024, 64920), (1082, 61440), (1280, 51936), (1536, 43280), (1623, 40960), (1920, 34624), (2048, 32460), (2164, 30720), (2560, 25968), (2705, 24576), (3072, 21640), (3246, 20480), (3840, 17312), (4096, 16230), (4328, 15360), (5120, 12984), (5410, 12288), (6144, 10820), (6492, 10240), (7680, 8656), (8115, 8192)]