156513280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 176

約数和(自身を含む): 469270656

約数和(自身を除く): 312757376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 397, 440, 448, 512, 560, 616, 640, 704, 770, 794, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1588, 1760, 1792, 1985, 2240, 2464, 2560, 2779, 2816, 3080, 3176, 3520, 3584, 3970, 4367, 4480, 4928, 5120, 5558, 5632, 6160, 6352, 7040, 7168, 7940, 8734, 8960, 9856, 11116, 11264, 12320, 12704, 13895, 14080, 15880, 17468, 17920, 19712, 21835, 22232, 24640, 25408, 27790, 28160, 30569, 31760, 34936, 35840, 39424, 43670, 44464, 49280, 50816, 55580, 56320, 61138, 63520, 69872, 78848, 87340, 88928, 98560, 101632, 111160, 122276, 127040, 139744, 152845, 174680, 177856, 197120, 203264, 222320, 244552, 254080, 279488, 305690, 349360, 355712, 394240, 406528, 444640, 489104, 508160, 558976, 611380, 698720, 711424, 889280, 978208, 1016320, 1117952, 1222760, 1397440, 1422848, 1778560, 1956416, 2032640, 2235904, 2445520, 2794880, 2845696, 3557120, 3912832, 4471808, 4891040, 5589760, 7114240, 7825664, 9782080, 11179520, 14228480, 15651328, 19564160, 22359040, 31302656, 39128320, 78256640, 156513280]

約数ペア:

[(1, 156513280), (2, 78256640), (4, 39128320), (5, 31302656), (7, 22359040), (8, 19564160), (10, 15651328), (11, 14228480), (14, 11179520), (16, 9782080), (20, 7825664), (22, 7114240), (28, 5589760), (32, 4891040), (35, 4471808), (40, 3912832), (44, 3557120), (55, 2845696), (56, 2794880), (64, 2445520), (70, 2235904), (77, 2032640), (80, 1956416), (88, 1778560), (110, 1422848), (112, 1397440), (128, 1222760), (140, 1117952), (154, 1016320), (160, 978208), (176, 889280), (220, 711424), (224, 698720), (256, 611380), (280, 558976), (308, 508160), (320, 489104), (352, 444640), (385, 406528), (397, 394240), (440, 355712), (448, 349360), (512, 305690), (560, 279488), (616, 254080), (640, 244552), (704, 222320), (770, 203264), (794, 197120), (880, 177856), (896, 174680), (1024, 152845), (1120, 139744), (1232, 127040), (1280, 122276), (1408, 111160), (1540, 101632), (1588, 98560), (1760, 88928), (1792, 87340), (1985, 78848), (2240, 69872), (2464, 63520), (2560, 61138), (2779, 56320), (2816, 55580), (3080, 50816), (3176, 49280), (3520, 44464), (3584, 43670), (3970, 39424), (4367, 35840), (4480, 34936), (4928, 31760), (5120, 30569), (5558, 28160), (5632, 27790), (6160, 25408), (6352, 24640), (7040, 22232), (7168, 21835), (7940, 19712), (8734, 17920), (8960, 17468), (9856, 15880), (11116, 14080), (11264, 13895), (12320, 12704)]