8355840

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 128

約数和(自身を含む): 28311120

約数和(自身を除く): 19955280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1024, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2048, 2176, 2560, 2720, 3072, 3264, 3840, 4080, 4096, 4352, 5120, 5440, 6144, 6528, 7680, 8160, 8192, 8704, 10240, 10880, 12288, 13056, 15360, 16320, 16384, 17408, 20480, 21760, 24576, 26112, 30720, 32640, 32768, 34816, 40960, 43520, 49152, 52224, 61440, 65280, 69632, 81920, 87040, 98304, 104448, 122880, 130560, 139264, 163840, 174080, 208896, 245760, 261120, 278528, 348160, 417792, 491520, 522240, 557056, 696320, 835584, 1044480, 1392640, 1671168, 2088960, 2785280, 4177920, 8355840]

約数ペア:

[(1, 8355840), (2, 4177920), (3, 2785280), (4, 2088960), (5, 1671168), (6, 1392640), (8, 1044480), (10, 835584), (12, 696320), (15, 557056), (16, 522240), (17, 491520), (20, 417792), (24, 348160), (30, 278528), (32, 261120), (34, 245760), (40, 208896), (48, 174080), (51, 163840), (60, 139264), (64, 130560), (68, 122880), (80, 104448), (85, 98304), (96, 87040), (102, 81920), (120, 69632), (128, 65280), (136, 61440), (160, 52224), (170, 49152), (192, 43520), (204, 40960), (240, 34816), (255, 32768), (256, 32640), (272, 30720), (320, 26112), (340, 24576), (384, 21760), (408, 20480), (480, 17408), (510, 16384), (512, 16320), (544, 15360), (640, 13056), (680, 12288), (768, 10880), (816, 10240), (960, 8704), (1020, 8192), (1024, 8160), (1088, 7680), (1280, 6528), (1360, 6144), (1536, 5440), (1632, 5120), (1920, 4352), (2040, 4096), (2048, 4080), (2176, 3840), (2560, 3264), (2720, 3072)]