161192960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1701

約数の個数: 88

約数和(自身を含む): 407271120

約数和(自身を除く): 246078160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 1657, 2432, 2560, 3040, 3314, 4864, 5120, 6080, 6628, 8285, 9728, 12160, 13256, 16570, 19456, 24320, 26512, 31483, 33140, 48640, 53024, 62966, 66280, 97280, 106048, 125932, 132560, 157415, 212096, 251864, 265120, 314830, 424192, 503728, 530240, 629660, 848384, 1007456, 1060480, 1259320, 1696768, 2014912, 2120960, 2518640, 4029824, 4241920, 5037280, 8059648, 8483840, 10074560, 16119296, 20149120, 32238592, 40298240, 80596480, 161192960]

約数ペア:

[(1, 161192960), (2, 80596480), (4, 40298240), (5, 32238592), (8, 20149120), (10, 16119296), (16, 10074560), (19, 8483840), (20, 8059648), (32, 5037280), (38, 4241920), (40, 4029824), (64, 2518640), (76, 2120960), (80, 2014912), (95, 1696768), (128, 1259320), (152, 1060480), (160, 1007456), (190, 848384), (256, 629660), (304, 530240), (320, 503728), (380, 424192), (512, 314830), (608, 265120), (640, 251864), (760, 212096), (1024, 157415), (1216, 132560), (1280, 125932), (1520, 106048), (1657, 97280), (2432, 66280), (2560, 62966), (3040, 53024), (3314, 48640), (4864, 33140), (5120, 31483), (6080, 26512), (6628, 24320), (8285, 19456), (9728, 16570), (12160, 13256)]