227655680

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 625980768

約数和(自身を除く): 398325088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 397, 448, 512, 560, 640, 794, 896, 1024, 1120, 1280, 1588, 1792, 1985, 2048, 2240, 2560, 2779, 3176, 3584, 3970, 4096, 4480, 5120, 5558, 6352, 7168, 7940, 8192, 8960, 10240, 11116, 12704, 13895, 14336, 15880, 16384, 17920, 20480, 22232, 25408, 27790, 28672, 31760, 35840, 40960, 44464, 50816, 55580, 57344, 63520, 71680, 81920, 88928, 101632, 111160, 114688, 127040, 143360, 177856, 203264, 222320, 254080, 286720, 355712, 406528, 444640, 508160, 573440, 711424, 813056, 889280, 1016320, 1422848, 1626112, 1778560, 2032640, 2845696, 3252224, 3557120, 4065280, 5691392, 6504448, 7114240, 8130560, 11382784, 14228480, 16261120, 22765568, 28456960, 32522240, 45531136, 56913920, 113827840, 227655680]

約数ペア:

[(1, 227655680), (2, 113827840), (4, 56913920), (5, 45531136), (7, 32522240), (8, 28456960), (10, 22765568), (14, 16261120), (16, 14228480), (20, 11382784), (28, 8130560), (32, 7114240), (35, 6504448), (40, 5691392), (56, 4065280), (64, 3557120), (70, 3252224), (80, 2845696), (112, 2032640), (128, 1778560), (140, 1626112), (160, 1422848), (224, 1016320), (256, 889280), (280, 813056), (320, 711424), (397, 573440), (448, 508160), (512, 444640), (560, 406528), (640, 355712), (794, 286720), (896, 254080), (1024, 222320), (1120, 203264), (1280, 177856), (1588, 143360), (1792, 127040), (1985, 114688), (2048, 111160), (2240, 101632), (2560, 88928), (2779, 81920), (3176, 71680), (3584, 63520), (3970, 57344), (4096, 55580), (4480, 50816), (5120, 44464), (5558, 40960), (6352, 35840), (7168, 31760), (7940, 28672), (8192, 27790), (8960, 25408), (10240, 22232), (11116, 20480), (12704, 17920), (13895, 16384), (14336, 15880)]