8156222720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2221}}^1$

素因数の和:2412

約数の個数: 144

約数和(自身を含む): 20710462080

約数和(自身を除く): 12554239360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 151, 152, 160, 190, 256, 302, 304, 320, 380, 604, 608, 640, 755, 760, 1208, 1216, 1280, 1510, 1520, 2221, 2416, 2432, 2869, 3020, 3040, 4442, 4832, 4864, 5738, 6040, 6080, 8884, 9664, 11105, 11476, 12080, 12160, 14345, 17768, 19328, 22210, 22952, 24160, 24320, 28690, 35536, 38656, 42199, 44420, 45904, 48320, 57380, 71072, 84398, 88840, 91808, 96640, 114760, 142144, 168796, 177680, 183616, 193280, 210995, 229520, 284288, 335371, 337592, 355360, 367232, 421990, 459040, 568576, 670742, 675184, 710720, 734464, 843980, 918080, 1341484, 1350368, 1421440, 1676855, 1687960, 1836160, 2682968, 2700736, 2842880, 3353710, 3375920, 3672320, 5365936, 5401472, 6372049, 6707420, 6751840, 10731872, 10802944, 12744098, 13414840, 13503680, 21463744, 25488196, 26829680, 27007360, 31860245, 42927488, 50976392, 53659360, 54014720, 63720490, 85854976, 101952784, 107318720, 127440980, 203905568, 214637440, 254881960, 407811136, 429274880, 509763920, 815622272, 1019527840, 1631244544, 2039055680, 4078111360, 8156222720]

約数ペア:

[(1, 8156222720), (2, 4078111360), (4, 2039055680), (5, 1631244544), (8, 1019527840), (10, 815622272), (16, 509763920), (19, 429274880), (20, 407811136), (32, 254881960), (38, 214637440), (40, 203905568), (64, 127440980), (76, 107318720), (80, 101952784), (95, 85854976), (128, 63720490), (151, 54014720), (152, 53659360), (160, 50976392), (190, 42927488), (256, 31860245), (302, 27007360), (304, 26829680), (320, 25488196), (380, 21463744), (604, 13503680), (608, 13414840), (640, 12744098), (755, 10802944), (760, 10731872), (1208, 6751840), (1216, 6707420), (1280, 6372049), (1510, 5401472), (1520, 5365936), (2221, 3672320), (2416, 3375920), (2432, 3353710), (2869, 2842880), (3020, 2700736), (3040, 2682968), (4442, 1836160), (4832, 1687960), (4864, 1676855), (5738, 1421440), (6040, 1350368), (6080, 1341484), (8884, 918080), (9664, 843980), (11105, 734464), (11476, 710720), (12080, 675184), (12160, 670742), (14345, 568576), (17768, 459040), (19328, 421990), (22210, 367232), (22952, 355360), (24160, 337592), (24320, 335371), (28690, 284288), (35536, 229520), (38656, 210995), (42199, 193280), (44420, 183616), (45904, 177680), (48320, 168796), (57380, 142144), (71072, 114760), (84398, 96640), (88840, 91808)]