66846720

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 152

約数和(自身を含む): 226491984

約数和(自身を除く): 159645264

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, 65536, 69632, 81920, 87040, 98304, 104448, 122880, 130560, 131072, 139264, 163840, 174080, 196608, 208896, 245760, 261120, 262144, 278528, 327680, 348160, 393216, 417792, 491520, 522240, 557056, 655360, 696320, 786432, 835584, 983040, 1044480, 1114112, 1310720, 1392640, 1671168, 1966080, 2088960, 2228224, 2785280, 3342336, 3932160, 4177920, 4456448, 5570560, 6684672, 8355840, 11141120, 13369344, 16711680, 22282240, 33423360, 66846720]

約数ペア:

[(1, 66846720), (2, 33423360), (3, 22282240), (4, 16711680), (5, 13369344), (6, 11141120), (8, 8355840), (10, 6684672), (12, 5570560), (15, 4456448), (16, 4177920), (17, 3932160), (20, 3342336), (24, 2785280), (30, 2228224), (32, 2088960), (34, 1966080), (40, 1671168), (48, 1392640), (51, 1310720), (60, 1114112), (64, 1044480), (68, 983040), (80, 835584), (85, 786432), (96, 696320), (102, 655360), (120, 557056), (128, 522240), (136, 491520), (160, 417792), (170, 393216), (192, 348160), (204, 327680), (240, 278528), (255, 262144), (256, 261120), (272, 245760), (320, 208896), (340, 196608), (384, 174080), (408, 163840), (480, 139264), (510, 131072), (512, 130560), (544, 122880), (640, 104448), (680, 98304), (768, 87040), (816, 81920), (960, 69632), (1020, 65536), (1024, 65280), (1088, 61440), (1280, 52224), (1360, 49152), (1536, 43520), (1632, 40960), (1920, 34816), (2040, 32768), (2048, 32640), (2176, 30720), (2560, 26112), (2720, 24576), (3072, 21760), (3264, 20480), (3840, 17408), (4080, 16384), (4096, 16320), (4352, 15360), (5120, 13056), (5440, 12288), (6144, 10880), (6528, 10240), (7680, 8704), (8160, 8192)]